The Legend of the Holy Spirit in the New Era

In the ancient era of cultivation, alien races invaded the earth. Hundreds of races fought for thousands of years and ended in tragic victory. The saints died and the old era came to an end. God predicted that alien races would come back after ten thousand years. How should humans on earth in the new century deal with this crisis... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.