Representing Taiwan, CJ is active in the Age of Empires II scene. Over time, CJ has accumulated 420 matches in Age of Empires II. CJ is most active in the ranked random map team ladder.

The civilization Goths is the most-played pick for CJ, chosen 86.9% of the time. Playing as Goths, CJ wins 49.3% of their games (365 matches played). CJ is at their best on Black Forest, winning 59.2% of 71 matches.

In the pocket position, CJ has a 54.5% win rate across 156 games. CJ sits at 1007 ELO in RM Team. CJ wins 50.2% of the time in RM Team after 281 matches.