With roots in Taiwan, Guojiel takes part in Age of Empires II. 1045 matches of Age of Empires II are on Guojiel's record. The majority of Guojiel's matches are in the ranked random map team mode.

In 44 matches with Teutons, Guojiel has won 65.9%. Guojiel wins 57.4% of their matches on Nomad (54 played). The flank position is where Guojiel thrives, winning 55.4% of 523 games.

Guojiel has reached a rating of 1286 in RM Team. Over 565 RM Team games, Guojiel has won 52.2% of the time.