王様のプロポーズ 極彩の魔女

[DeepL Translation - needs review] Introduction to Volume 1: Kuozaki Ayamisa. She is the strongest witch who has been saving the world, which is on the verge of extinction once every 30 hours. She is also the girl of his first love. After Sai-Ka's death, Mushiki Kuga inherits her body and power, and spends her time as Sai-Ka without letting anyone know about it.

(Translator: DeepL)