You have read a cultivation novel in which one person first becomes a god and then cultivates immortality, while the others cultivate immortality and then become gods.

"I remember that it was urban cultivation. Moreover, he was framed by his university classmates and fell into the Abyss. He accidentally found something in the ruins of the gods. He first became a god and then cultivated. When he reached a certain level, he could enter various temples to take treasures. There seemed to be some bead from Zhurong, and the Golden Cudgel of the Great Sage, Heaven's Equal. Also, when he discovered the miracle, there were no gods. It was empty. Please think about what it is. Right, the protagonist's surname seemed to be Gu ~ I read it in Red Sleeves Fragrance Bookstore. It was not the Space-time Sword God. As his Godhood increased, he could enter various temples and have some pearls from Zhurong Temple... There was the Great Temple's Jingu Staff…Something modern. All the gods have disappeared. I still remember one. He picked up a sword. It's a divine artifact. There's a little elf in it. He asked him to collect other little elves. Moreover, these five were his guardians in his previous life... He seemed to have been a Godly Emperor in his previous life...