Bei Luo and Xuan Ge are a pair of brothers. They live in country A. One day, Xuan Ge suddenly disappears while on a mission. The only clue is a harmless sealed object called Yuan Tianshi. The organization recommends Bei Luo join the organization and he can continue to search for Xuan Ge. During the continuous search, Bei Luo realizes that this is not a simple disappearance. .
This is a fan of Gu Jian San, but it has little involvement with the plot of Gu Jian San
Purpose: In a dark world, justice will prevail