C4296 Killing the Nine Sovereign Heavenly Emperor.

Before entering the Space Door.

The leader of the Misty Cloud Sect had already informed Luo Xiu and the others that the time limit for opening the Profound Divine Cave was three years. After three years, everyone would be sent out.

When they entered the Space Door.

Luo Xiu quietly left a divine sense mark on Nine Sovereign Heavenly Emperor's body. This divine sense mark was very faint