He also represented the South Korean national team at the 2022 Asian Games, earning a gold medal.

[3] On November 26, 2020, T1 promoted Zeus to its main roster, replacing Kim "Roach" Kang-hee, who was sent to the academy team.

[7][8] Heading into the 2022 LCK Spring Split regular season, Canna transferred to Nongshim RedForce, and Zeus became the team's starting top laner.

In particular, in game four, Zeus neutralized Doran by using his Flash and Lightning Rush abilities in response to a gank with Oner to take the lead.

[17] Zeus reached the Worlds finals for the first time in his career after T1 defeated JD Gaming in the semifinals.

[21] Despite their regular season performance, T1 reached the Spring Split playoff finals but once again fell short against Gen.G, finishing in second place.

[23][24] In July 2023, during the 2023 LCK Summer Split, T1 encountered challenges as mid laner Lee "Faker" Sang-hyeok was sidelined due to a wrist injury.

[25] Upon Faker's return, T1 won their final two matches, concluding the regular season in fifth place with a 9–9 record.

[27] Zeus reached his second consecutive appearance in the Worlds finals after T1 secured a victory over JD Gaming in the semifinals.

T1 carried this momentum to win the following two games as well, resulting in a 3–0 victory and giving Zeus his first World Championship title.

[34] Zeus clinched a gold medal as South Korea emerged victorious against Saudi Arabia, China, and Chinese Taipei in the quarterfinals, semifinals, and finals, respectively.

He and his brother began playing League of Legends not because they enjoyed the game, but because they wanted to understand what was happening in professional matches.