In a world that once ended and was revived by a figure known as "the World King" and a bird-like God, a new act is set to unfold. The main characters include a sickly young man who is both a swordsman and a druggist, a mysterious and outwardly perfect poet, and a girl from an assassination group who seeks to kill the young man. These individuals embark on a long journey, driven by themes of enduring love.