He is a sharp knife trained by the country, and he escapes from the constraints in order to find the mastermind behind the scenes. He joins a killer alliance and tramples the leader under his feet for survival. He provokes the so-called masters and proves his strengths and weaknesses. He also learns from his strengths and weaknesses just to make himself perfect. He will say you can't do it and increase his morale. He likes beauties and thus hunts for beauty.