I Believe There Is No Goodwill in the World, and I Will Spend the Rest of My Life Alone in the Place of Lovesickness

When he was young, his biological father regarded him as a commodity and sent him to a cannibal gambling house. After escaping, he met his senior sister by chance and experienced tenderness for the first time. He is suspicious and timid, and does not believe in the good intentions of the world, but only trusts her. The sharp blade penetrated his body, and the senior sister gave him her life in exchange for a glimmer of hope. From then on, the boy only had revenge. Despite all the difficulties and dangers, the great feud will finally be settled. But he tried his best and could not bring back the only light that illuminated him.