DescriptionMantis, an ace assassin, returns to the contract killer industry after a hiatus, encountering his trainee friend Jae-yi and a retired legendary killer Dok-go, who now runs the organization.
View Full Cast Yim Si-wanHan-woolPark Gyu-youngJae-yiJo Woo-jinDok-goJeon Do-yeonGil Bok-soonChoi Hyun-wook