C2704 The Laboratory of Spirit Cleansing

As time passed, Earth's base was getting stronger and stronger. However, Ling Mengyan and the others still didn't have much confidence. After all, the enemies were the Heavenly Dao, and the troops that destroyed the Immortal World.

"Actually, I know what you're talking about, but I'm just worried, and Feiyu doesn't feel like he has a backbone anymore." Speaking of which