Piao Yunyan was filled with doubts, but she didn't say much, simply following Gu Heng towards the direction of the Blood Lake.

As they traversed through the blood mist, the injured and exhausted Piao Yunyan naturally found it much harder than Gu Heng, but she didn't wallow in self-pity. Gritting her teeth, she forced herself to keep up with Gu Heng's pace.

Before long, they returned to the Blood Lake.

"What is this place?" Piao Yunyan was shocked.