Fei Fong Wong is a fictional character from the video game series Xenogears and its related media. He is known for his role as a protagonist in the game, where he embarks on a journey to uncover his past and the mysteries surrounding the world. Fei is characterized by his complex personality and struggles with identity, making him a relatable figure for players. In the game, Fei possesses unique abilities and engages in combat using martial arts and mechs called Gears. His story intertwines with various characters, including Elly and Bart, as they navigate themes of fate, conflict, and self-discovery. Fei's journey is central to the narrative, exploring deep philosophical questions.