Ryuusei saves a demon girl and ends up dying so she shares half of her power with him and now he's basically a demon too. If they separate, he dies. If they don't find...
Ryuusei saves a demon girl and ends up dying so she shares half of her power with him and now he's basically a demon too. If they separate, he dies. If they don't find the one who summoned her within a year, he dies too.
Honnouji no Musume - Sengoku Ichi Fukou na Hime ni Tensei shimashita
Ch. 3
