Kagetoki-Sama No Kurenai Koukyuu

Kagetoki-Sama No Kurenai Koukyuu summary:

Haunted by death and rumored to be a "Death Goddess," Kito Tsutsuji falls off a building because of a man who believed those same rumors and resented her for them. At the point of dying, Tsutsuji is summoned to another world. The one who called her is the abhorred first prince of the Shinju Empire. Due to a commotion at the time of her summoning, she becomes known as the Holy Maiden. However, the outrageous man who summoned the her took her to his palace, saying, "This is my servant (thing)" and "I will determine whether it is a saint or not." What is in store for Tsutuji?