C2201 Unfathomable

Xian Zhengyun had always been a calm person, but he had always doted on his little sister, which was why he lost his composure at this moment. Although he was worried, he didn't take any further action. It was also because he was afraid that he would be unable to control the situation.

"Little sister, once the situation changes, let us know immediately." Xian Zhengyun added