Representing China, doulaidaai is active in the Age of Empires II scene. The match count for doulaidaai in Age of Empires II stands at 871. Most of doulaidaai's games take place on the unranked ladder.

doulaidaai enjoys Age of Empires II without competing in ranked matches. Black Forest has proven to be doulaidaai's strongest map—90.8% win rate in 87 games. In 59 games as flank, doulaidaai has won 88.1% of the time.