She was once an ordinary human being, but she slipped and fell into the water and became a dead soul. She was chosen by God and his elders to be the maintainer of order in the parallel space. She is immortal and her soul is immortal. He was an ordinary young boy from a certain planet, with a simple personality and a clean temperament, just like a piece of white paper. He met her when he was 14 years old, and was made red-faced. From then on, he was bound by a love net. He knew that the other party was cheating, but he got deeper and deeper...