Andy Wei Chan is a man.
No. Andy was a general of the State of Qin during the Warring States Period. In the 13th year of Yuan Geng (3 12 BC), Qin Huiwen got the help of the Red Disease, defeated the Chu army in Danyang (now Danshui North in western Henan), captured its generals, beheaded 80,000 people and seized the land of Hanzhong. Wei Wan refers to Gongzi Wan, the son and younger brother of Wei in the Warring States Period. They are not the same person.