C1389 F Ck It Hurts so Much

After the two of them adjusted their breathing, they raised their guns and swept up the stairs, causing the glass to fall with a clanging sound.

From the looks of it, the people up there didn't expect Xu Yangyi and the others to fight back first. They heard a flurry of footsteps, which meant that Xu Yangyi was hiding somewhere.

"There's a bomb up there. You cover me and I'll go up and take it