He is first seen at the Wei frontlines joining the charge of 10,000 men of the Duke Hyou Army, who decided to charge the Wei's coalition force head on, he protecting the Duke's rear from Go Hou Mei as they are charging through the Wei army.
Gaku Ga killed
Gaku Ga protecting the rear from Gohoumei's attack on Qin
Gaku Ga in Battle of Dakan Plains
Gaku Ga leading the men in Dakan Plains to crush the Wei Chariots.