Doomsday Heaven: Start with a Giant Spirit God

Reincarnated back to the day before the end of the world, holding the most powerful Emperor System in hand, enlightening the gods in heaven. From now on, the apocalypse is at my mercy, and the devils are trembling under my feet! Yang Jian conquers the three-headed hell dog! Marshal Canopy vs. Hellfire? End? Doesn't exist! Let me blow it up! PS: This is a battle between the Eastern Heaven and the Western Demon! This is a fantasy journey to break the apocalypse! The introduction is weak, please read the text! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.