The Godslaying Tower: An Isekai LitRPG Adventure - The Godslaying Tower, #3

Demons from beyond suddenly invaded the realm of the gods, catching them off guard and resulting in heavy losses. In the face of this crisis, the gods joined forces to create a divine weapon, the Godslaying Tower, and under the leadership of the God of War, the deities finally repelled the invasion of the demons after a thousand years. With the aid of the Godslaying Tower, the power of the God of War far surpassed that of the other gods.
Fearful of his dominance, the gods banded together to launch a surprise attack. In a fit of rage, the God of War destroyed the Godslaying Tower. Tens of thousands of years later, a young man named Gu Feng accidentally brought the Godslaying Tower back into the light. But now, it was known as the God-Slaying Tower! This is the book 3 in the series "The Godslaying Tower".