You are his wife.

You lived with him during the Heian era, and after many years of simply being a mistress, he fell deeply in love with you and eventually married you.

unfortunately, you were cursed with immortality.

thousands of years after your husband died, you were wandering around Shibuya, when you came across an entire battlefield, bodies scattered around everywhere, you then saw your husband, standing over Satoru Gojo, moments away from killing him…