C2588 Extraterritorial Understanding
It was because Si Heng understood Changge's personality that he was able to see through her. He also knew that Changge was soft-hearted, so, most of the time, there were some bad things or cruel and bloody things that he would never let Changge know.
The more he knew, the more troubles he would have.
But this time, Changge chose to ask, so Si Heng didn't want to hide it anymore