During the 1700s in Japan, a young samurai warrior learns about love and the secret of killings vampires.

Xiaojia Xujiabao is doing surgery for the sister who lives with each other. Li Anran, a female thief, and Liu Xia, an inventor of the otaku inventor, sneaked into a luxury cruise ship and took advantage of the opportunity of the gang’s annual gambling to help the international criminal police steal the criminal evidence of the gangster’s bombing brother and smash the transnational criminal group for the international criminal police. Xu Jiabao and the two partners from each other to deceive each other to tell each other, Xu Jiabao grew from a selfish little punk into a grassroots hero who loves his companions.