C42 Explosion

The moment Cheng Zinuo fell to the ground, she heard the rumbling sound of the collapsing wall. Immediately after that, Du Jinnian hugged her tightly and rolled her to the corner of the wall with all his might.

The switch on the other side of the room was broken, and the wires were cut in a shower of sparks. The next second, there was a loud noise, and stones flew everywhere