Representing China, defuyun is active in the Age of Empires II scene. To date, defuyun has played 64 matches in Age of Empires II. In terms of game mode, defuyun favors ranked random map 1v1.

defuyun has a clear affinity for Persians, choosing it in 78.1% of their games. Persians is the best-performing civilization for defuyun: 54.0% wins in 50 games. Arabia has proven to be defuyun's strongest map—63.4% win rate in 41 games.

With a rating of 1163 in RM Team, defuyun has established their level. defuyun maintains a 55.6% win rate in their 27 RM Team matches.