Lan Di is a prominent character from the video game series Shenmue, created by Yu Suzuki. He is known as the main antagonist, a skilled martial artist, and a member of the Chi You Men, a secretive criminal organization. Lan Di seeks revenge for his father's death and is driven by a quest for power and control. In the game, Lan Di is characterized by his cold demeanor and relentless pursuit of the protagonist, Ryo Hazuki. His actions set off a chain of events that propel Ryo on a journey of self-discovery and vengeance. Lan Di's complex personality and motivations make him a memorable figure in the series.