C170 Revenge
When Gu Xiangyov made that decision, he knew that it was the most perfect way.
If the one who died that day wasn't Gu Xiangyov, then it would be Jiang Shirann.
They did not want to see Jiang Shirann die, so they chose the most extreme method.
"If you don't want Gu Xiangyov to die in vain, then wait for me for a month. If you still don't want to stay after a month, then leave