Viper's professional career began in 2017 with Griffin (GRF), where he quickly made a name for himself. His debut came at the KeSPA Cup 2017, a tournament where he played alongside notable players like Tarzan and Lehends. Although GRF didn't win the KeSPA Cup, Viper's performance laid the groundwork for his future success, showcasing his talent and potential. His time with GRF also included a LCK Spring Split victory in 2018, marking an early triumph in his career and securing an invite to the LCK Summer Split.
Over the course of his career, Viper has represented a number of prominent teams. Beyond his initial time with Griffin and his world championship win with EDG, he has also played for HLE (currently), Gen.G, a short stint with Team Faker (a team ranked top 5 globally at one point), and a brief period on Team BOT. His experience across different regions and teams, especially the significant time spent in both the LCK (Korea) and LPL (China) leagues, has provided him with a diverse and valuable perspective on the competitive landscape.
Viper has participated in roughly 27 tournaments throughout his career, achieving remarkable results. These include multiple first-place finishes in major tournaments like the LCK, as well as several top-three placements in prestigious international competitions including the World Championship. His recent performances include a first-place finish at the First Stand 2025 and LCK Cup 2025, further demonstrating his ability to consistently perform at the highest level. His competitive spirit and skill have made him a formidable opponent and a highly respected figure within the League of Legends community.
* the description uses only our own data from the game-tournaments.com database