This is a writing practice article (I have never written in this style). It has no logic. I just write whatever comes to my mind. If you don't like it, you can read the text below: D
Jian Rong and An Nian had an unforgettable love. When the two were about to get together, An Nian died on the way to see Jian Rong. Jian Rong signed a contract with the devil and handed over his soul after death, and went to various world lines to save An Nian. But the condition is that An Nian cannot be allowed to know that Jian Rong is reborn, An Nian cannot be allowed to know that Jian Rong helped him, and An Nian cannot be allowed to fall in love with "Jian Rong".
Intention: If you fall in love, you will die