By all accounts,was once an honorable man. A brilliant tactician, he is responsible for many of Chin the Conqueror's greatest military victories. In the early days of the conflict, he was quite close with Yuyan , who admired his sincere desire to liberate the citizens of the Earth Kingdom. However, as the war progressed, Chang fell prey to a corrupted dark spirit. The entity has control over him, and as a result, he no longer acts as a check on Chin’s worst impulses.