Zhang Weiying, the eldest son of British Duke Zhang Zhiji.
After a serious illness, his temperament changed drastically - the former gentle and elegant young master turned into the famous "devil king" in the capital:
A mean-mouthed person: he quarrels with anyone he sees, from the head of the country to the chief minister, from his own father to the emperor, he makes a lot of nonsense and makes people angry but unable to refute.
Loves to play tricks: wears an apron to attend banquets, sends turtles to celebrate birthdays, climbs over the wall to enter the teaching office, does all kinds of ridiculous things, but always manages to get it right.
They are full of fallacies: "You can live long if you don't live up to expectations" and "Integrity people don't accept heavy gifts, so I give turtles as gifts". Hidden in the fallacies are the insights into the world.
His behavior is absurd: On the surface, he is the number one dude, but in fact he cares about the world - saving singing girls, protecting loyal people, raising military pay, fighting for power and rape, all hidden under the mask of cynicism
He is the most unreliable noble disciple and the most sober bystander of the apocalypse. While everyone was still pretending to be peaceful, he had already seen clearly: the world was going to be in chaos.