in Yanjing, there is a kind of gentle and warm courtyard door from inside to outside. The four guards look around warily. In the courtyard, there are only two people, one male and one female, and a chess game.

a woman is wearing a professional suit. At first glance, it gives a sense of shrewdness. She does not sit opposite the man, but stands behind him.

the man is very young, no more than 25 years old. However, it's surprising that the man is sitting in the wheelchair, not the kind of wheelchair that he takes out to show, but the one he really needs, that is His feet are...