C1456 A Tiger's Beak Escaping for Its Life

The sound of footsteps came out of the door, and then it stopped. A few seconds later, a ray of white light suddenly came from the crack of the door. The people outside were waving their flashlights inside the crack.

Su Guo was so nervous that he almost stopped breathing. He held the rope tightly in his hand. Finally, the iron door opened. Before they could see the person's face clearly