Synopsis: The Red Shirt

The legend of the killer company, Cha Si-hyuk. He decides to retire after meeting the woman he loves, but the company has no intention of letting him go easily. Eventually, everything starts to be taken away from him, and Cha Si-hyuk takes up the sword again. Revenge begins, and the war with the huge organization ‘Neville’ becomes unavoidable… What will be left at the end of the sword of revenge?