In a world wrought with awakening superhuman abilities, Suou Kouki’s journey delves deeper into the shadows as he confronts the ramifications of his choices. As his powers grow, so does the weight of his actions. No longer the idealistic boy dreaming of heroism, Suou grapples with the reality of his transformation and the path he’s chosen. In a world where power dictates morality, Suou must decide whether to embrace his role as the “last boss” or fight against the destiny he’s carved for himself.