Fan Ruichen was Fan Yu's nephew. In order to complete his great cause of seeking the throne and usurping the throne, Fan Yu gave Fan Ruichen to the emperor. In the end, he succeeded in becoming the emperor, but Fan Ruichen was abandoned by him and eventually died of tuberculosis in the palace. But Ruichen miraculously came back to life, was reborn into another person, and met Fan Yu again, starting a tangled story.
This is my debut novel, I hope you can bear with me