Disaster: I Live Alone Ten Thousand Years into the Future

The spiritual energy is revived, the demons invade, and all humans will be extinct in a hundred years. You have traveled thousands of years in the long river of time and restarted the world. "I'm reborn, wouldn't I be invincible?" "Well, you were reborn too? Why are you all reborn?" Yes, everyone is reborn... Except you, because you are not dead.