"I am in you, you are in me" is the last cry of her soul. The marriage bond in the previous life was destroyed by the existence of Tian Tiao, and he and she experienced reincarnation. He has one person in his life, and she has three people in her life. He didn't know that his name and their names were related to each other. They guarded his life and kept him safe. They are angels, existing only to protect him. The story has twists and turns and tends to be tragic. But the ending is good.