C885 Resentment

The black mist roamed around in the corridor. Gu Sheng followed behind it leisurely. Finally, the black mist hovered around a room and refused to leave.

"Is this it?" Gu Sheng looked up at the room, while a hint of haze flashed across his eyes.

"Creak —" The door suddenly opened from the inside. Just as Gu Nian was about to leave, she bumped into Gu Sheng. He was stunned