Representing Taiwan, A-cin is active in the Age of Empires II scene. A-cin has competed in 66 Age of Empires II matches so far. The unranked ladder is where A-cin spends most of their time.

A-cin has chosen to skip ranked play, focusing on other game modes. Among all available civilizations, A-cin picks Khmer most frequently at 34.8%. Black Forest has proven to be A-cin's strongest map—64.3% win rate in 42 games.

The flank position is where A-cin thrives, winning 78.6% of 14 games.