The King of Fantasy: Yagami Iori no Isekai Musou -Tsuki wo Miru Tabi Omoidase!-

After a final confrontation with his longtime opponent Kyo Kusanagi, Iori Yagami finds himself in a different world. There, he encounters and rescues a female knight named Altena. In this new land filled with creatures like monsters, goblins, and dragons, Iori declares he will destroy all enemies with his purple flame.