C221 Hehe Goodbye!

Fei Jin saw that Si Jiantang's face was extremely ugly and asked with concern: "What's wrong? Has something happened? "

Mei Chuanqi and Feng Jingteng looked at each other, then looked at Si Jiantang again.

"Nothing." Si Jiantang hung up the call, then quickly called the number of his colleague who was researching with him.

The moment the call connected, he immediately asked coldly: "He Chang