In this chapter, the reader is introduced to Cai Minghao, the protagonist of the novel. He is imprisoned in a prison cell, but he is still able to eat and communicate with the outside world. He tells the reader that he is being held prisoner in a different world than the one he is in, and that he has come to eat the food provided by the prison authorities. He says that he will stay in the prison for the rest of his life, but that he still has to get home. He explains that the girl who imprisoned him was the same girl who asked him to write her a love letter when he was five. She is now the one who has imprisoned him, and she has changed a great deal. He promises that they will have a wedding soon, and he will wear armor and the girl will wear a custom-made bridal gown that he made for her