Sung Jinwoo is officially recognized as Korea’s 10th S-Rank hunter, stunning guild leaders with his Shadow Army. Refusing recruitment offers, he decides to form his own guild. Returning to the Demon Castle, he equips Tusk with the Sphere of Avarice and clears higher floors, facing intelligent demon knights. On the 80th floor, he encounters Esil, a demon noble, and defeats the powerful Baron with her unexpected help.