C60 I've Found the Clue

Gu Yihan couldn't figure out what was eating at him. Every time he thought about Su Kexin and Gu Chi being legitimately married, a fire seemed to ignite in his chest, one that refused to be quenched.

"Do you regret it? I'm a Gu too, and at least I'm not a cripple like Gu Chi," he spat out, driven by a malicious impulse to belittle Gu Chi