Yóu • Chángshì's Links
He was chosen to stop her, but was caught by her and posessed.
Now he's almost her slave, but she doesn't tell him about it.
She strongly ineterested in him, even if his goal was killing her.
That's why she still keeps him near herself.
Xu feels sorry about his condition and how he's treated by Shiqu. However, he considers You as friend.