Resurrection of Spiritual Energy? Wrong! It's a Magic Invasion

The human demon king who was trapped in the [Abyss] spent hundreds of days to kill all the demon legions that were preparing to invade his hometown... After sacrificing the last high-level demon, he gave up all his power without much hesitation and forced his way through the [rift]... His original intention was to take one last look at his hometown before it ended... But after finally returning "home", he still couldn't bear to leave this beautiful world. Even if he faced risks, he would try to resist. "Do you think it's the revival of spiritual energy?" "It's all a mistake, prepare to resist the demonic invasion."