The Infinite Tower appeared, and the other-dimensional invasion began.

In the end, South Korea fell, and the world was destroyed.

Kim Sang-hyuk, dying after losing everything.

The last thing he obtained was the , the very thing that had destroyed the world.

And when he opened his eyes again, he had returned to the time before every tragedy began.

A regressor who knows the future.

The power of the demonic dragon that brought about the apocalypse.

This time, he will seize every opportunity within the Infinite Tower and stop the coming other-dimensional invasion and destruction.

To raise the fallen Ilseong and South Korea back up again.

“In this life, I won’t let anything be taken from me.”