There once was a witch who, despite possessing immense power, indulged in untold wickedness.

This "Calamity Witch," Elendira Knightley, saved a child on her deathbed. A goddess, seeing a glimmer of goodness in her, reincarnated Elendira after a century of transmigration as Lady Erina Sky, a count's daughter.

Vowing to live for the world and its people in this new life, Erina (Elendira) opens a "general problem-solving shop" alongside the handsome wolf beastman, Schwartz. While Erina finds fulfillment through the residents' gratitude, her extraordinary achievements draw the attention of the First Prince, known as the "greatest wizard"――!?

【Exhilarating! A powerful heroine rights the world ✕ A cool yet jealous beastman ✕ A yandere prince with overwhelmingly obsessive love — A romance that transcends time】