C613

Hearing this rumbling sound, Gu Feng and Duanmu Xue also stood up at the same time. They also saw a flash of light in the sky, lighting up the entire Marsh of Death.

"Lightning?" Gu Feng and Duanmu Xue looked at each other in dismay. It was unbelievable that lightning would appear in this swamp. And that sound just now was clearly the sound of thunder!

All of a sudden