The most powerful god in the city

Long Wu is nicknamed "Fifth Brother". The appearance is cold, the marksmanship and skills are extraordinary, the work is straightforward, and there are not many words and expressions. He has protected the "God of Gamblers" Gao Jin and his apprentices from danger many times.

Ryugo has a scorpion tattoo on his right forearm.

Ryugo first appeared in 1989's God of Gamblers, introduced to Gao Jin by Japanese underworld gambling master Hiroji Ueyama. According to his self-introduction at the time, Long Wu was a South Chinese overseas Chinese who was a captain of the 19th Company of the South Vietnamese Special Forces during the Nguyen Van Thieu period. Hiroji Kamiyama said that although Long Wu does not know how to gamble, he can solve many problems other than gambling for Gao Jin.