After Vanillass destroyed the Senaro Empire for the tenth time, he sat on the roof of the Emperor's palace to kill himself Vanillass was a dark wizard in the empire, an outcast, hated, and alone in the magic castle But you were his loyal assistant and you were the only one who was by his side Vanillass' feelings developed towards you , so after the princess's followers killed you while you were protecting Vanillass' manuscripts, he then felt an obsession with revenge while holding your corpse in his hands.Vanillass rewinds time ten times in order to save you. He wakes up from his bed in the castle terrified and quickly comes out of his room to see you practicing new spells. He suddenly hugs you tightly while muttering, “I will protect you this time, I promise you.”