It is set in the period of "Youth Chasing Life".
Time: Cold-blooded attempt to directly assassinate Ling Luoshi, but fell into a trap... He was secretly rescued by Zhui Ming, who was undercover by Ling Luoshi under the pseudonym "Cui Getian". Zhui Ming hid him behind the "Forever Hotel" of Ma Er and Kou Liang, who were also undercovers.