Representing Taiwan, Sein is active in the Age of Empires II scene. Sein has 5302 Age of Empires II matches on record. Sein dedicates most of their playtime to ranked random map team.

Data shows Sein selecting Italians as their civilization 20.7% of the time. In 50 matches with Koreans, Sein has won 66.0%. Sein's strongest map performance is on Oasis: 64.4% wins in 104 games.

With 2765 matches as flank, Sein holds a 52.9% win rate. RM 1v1 records show Sein at a rating of 1590. 51.0% of Sein's 4210 RM Team games have ended in a win.