K-pop competition is fierce, and no show captures that intensity quite like Kingdom: Legendary War. Launched by Mnet in 2021, this high-stakes reality competition brought together some of the most talented boy groups in the industry, challenging them to deliver breathtaking performances and outshine one another. But beyond the trophies and rankings, Kingdom became a platform for artistry, storytelling, and innovation, redefining what it means to put on a show in the K-pop scene.
Unlike traditional music competitions, Kingdom was not just about vocal prowess or technical skills—it was about crafting unforgettable stage experiences. Each round pushed the contestants to their creative limits, requiring them to reinterpret classic songs, collaborate with rivals, and deliver performances that felt more like blockbuster productions than typical live showcases. From intricate choreography to cinematic storytelling, the competition was a masterclass in entertainment that had fans on the edge of their seats.
Yet, despite the competitive nature of the show, Kingdom also emphasized camaraderie. The groups, while battling fiercely on stage, shared moments of mutual respect and encouragement behind the scenes. Fans were treated not only to mind-blowing performances but also to heartwarming interactions between idols who, despite being competitors, uplifted and supported one another. This delicate balance between rivalry and unity set Kingdom apart and made it a must-watch event for K-pop enthusiasts.
What Is Kingdom: Legendary War?

Kingdom: Legendary War is a K-pop survival show that pits six male idol groups against each other. This competitive show is a follow-up to Queendom, where the format also involved competitive performances but with female groups. The participating groups in the Kingdom include high-profile boy bands known for their impressive performances and devoted fanbases. The show not only focuses on performance but also showcases the idols’ personal growth and teamwork as they push their limits to win the title of the ultimate K-pop king.
The Groups Competing for the Title
The six groups who battled for supremacy in the Kingdom were:
- Stray Kids
- iKON
- ATEEZ
- BTOB
- The Boyz
- SF9
These groups were carefully selected based on their popularity, unique style, and vocal abilities. While each group brought their own flavor to the stage, the competition was tough from the very beginning, with each performance outdoing the last. For fans, it was an exciting opportunity to see their favorite groups push themselves to new heights.
How Kingdom: Legendary War Works

The format of the Kingdom revolves around various rounds of intense competition. Each round challenges the groups to perform under specific themes, and their performances are evaluated by a combination of judges and audience voting. The rounds often focus on different aspects of performance, such as vocal skills, dance, originality, and charisma. The groups must adapt their skills and creativity to impress both the judges and the audience.
Round 1: Legendary Song Remakes
The first round of Kingdom asked each group to remake an iconic song from a senior K-pop group. This round allowed the idols to showcase their versatility, taking on legendary tracks and making them their own. The groups not only had to adapt the songs to fit their style but also deliver powerful, emotionally charged performances. For many fans, this round was a highlight, as it showcased how the idols respected and honored the history of K-pop while adding their personal twist.
Round 2: Performance Battle
In the second round, the groups were given the chance to create original songs for a head-to-head battle. This round was designed to test the creativity and performance abilities of the groups, pushing them to create something new and fresh while maintaining their signature style. Each group had to come up with an energetic, fascinating stage that would wow the audience and showcase their talents.
Round 3: Collaboration Stages
One of the most exciting parts of Kingdom was the collaboration rounds, where different groups teamed up to perform together. These collaborations allowed fans to see the chemistry between groups that they might never have expected. The synergy between the idols was evident in these performances, which added a layer of fun and excitement to the show.
Final Round: The Ultimate Battle
The final round of Kingdom was the culmination of all the hard work and dedication put into the competition. The groups faced off with their best performance, showcasing everything they had learned during the competition. This final round determined the winner of Kingdom: Legendary War and the title of the ultimate K-pop king.
What Sets Kingdom Apart?

While many K-pop reality shows focus on competition, Kingdom sets itself apart by emphasizing the power of collaboration and mutual respect between the groups. Despite the fierce rivalry on stage, many of the contestants were seen supporting each other behind the scenes, forming close friendships. This mix of competition and camaraderie made Kingdom stand out as a show that is as much about personal growth and team dynamics as it is about performing.
Moreover, the production value of Kingdom is top-notch, with elaborate stages, impressive lighting, and high-quality sound. The performances are nothing short of cinematic, making it a feast for the eyes and ears. The creative direction of the show pushed the idols to explore new concepts and break out of their comfort zones, leading to truly innovative performances that thrilled both fans and judges.
Why Fans Love Kingdom
Fans of K-pop were instantly drawn to Kingdom because it brought together some of the most popular idol groups in one place, allowing them to witness exciting performances and see their idols in a new light. The show also allowed fans to see the personalities of the idols, who often opened up about their struggles, dreams, and thoughts on their journey in K-pop. This behind-the-scenes glimpse added depth to the competition, making fans feel more connected to the contestants.
Another reason fans loved Kingdom was the opportunity to see the groups challenge each other and up their performances. Each stage was an intense competition, and the idols pushed themselves to deliver better performances every time. The friendly rivalry and the desire to outdo one another kept the stakes high and kept fans eagerly anticipating each new episode.
The Winner of Kingdom: Legendary War
After several rounds of intense competition, the Kingdom crowned its winner: Stray Kids. The group’s exceptional performances, creativity, and perseverance throughout the competition earned them the title of “legendary king.” Their win was met with great excitement from their fans, who were proud to see their hard work pay off. However, while Stray Kids took home the trophy, all six groups showcased their immense talent and gained new respect from the K-pop community.
After weeks of grueling competition, Kingdom: Legendary War crowned its winner—Stray Kids—who solidified their reputation with jaw-dropping performances and unparalleled energy. However, every group that participated left a lasting impression, proving their status as top-tier performers. Interestingly, before settling on its grandiose title, the show had an early working name that simply referred to it as “Road to Kingdom 2″—a far more understated label for a competition that ultimately became one of the most spectacular showcases in K-pop history.
[Updated: 03/30/2025]