I'm Looking at the Door at the End of the Universe

There is a door at the end of the universe. Outside the door is a god, inside is a corpse. In the last life, the gatekeeper "Nine Infants" died in the battle at Guixu, and all the realms were buried with him. In this life, he became a sixteen-year-old scavenger in an abandoned mining area. His sister is about to have her eyes gouged out by a star thief. The followers of the evil god have descended on the city, and there is an ancient evil god imprisoned in his body that bewitches him day and night. The fierce god said: "Let me out, and I will help you kill them all." He didn't agree. But he didn't refuse either. Lu Yuan thought that the biggest enemy in this life came from outside that door. Until I met Nuwa, she said...