C1099 Sky-soldier

"Someone is here, call again." Li Qingyu said.

Tang Sixin did not know how Li Qingyu determined that there was someone inside, but she also had a kind of blind trust in Li Qingyu. Since Li Qingyu said that there was someone inside, then there must be someone inside.

To the disappointment of Li Qingyu and the others, after and the others had shouted for half a day