His clothes are indeed stained with some blood debts.
They are also somewhat dirty, and he is barefoot with blood all over the ground.
The blood is not from him, but from the aftermath of Qu Tan'er killing someone; he accidentally stepped in it when he came in.
Undressing?!
Trying to divert her attention, trying to avoid?
However, Qu Tan'er did not close her eyes; she stared directly at Qin Ling.
Until Qin Ling took off his outerwear, leaving only an undershirt.
Finally, Qin Ling slowly took off the undershirt too, revealing his bare upper body, wearing only trousers. He bent over, pretending to untie his pants, but Qu Tan'er's sarcastic smile grew more concentrated without moving her gaze, as if watching him continue undressing…
