After Regressing, I Obtained the Power of the Demon Dragon

The Infinite Tower appeared, and an invasion from another dimension began. In the end, South Korea fell, and the world was destroyed. Kim Sang-hyuk was left dying after losing everything. The last thing he obtained was the Heart of the Apocalypse Demon Dragon, the very being that had destroyed the world. When he opened his eyes again, he had returned to the time before all the tragedies began. A regressor who knows the future. The power of the demon dragon that brought about the apocalypse. This time, he will seize every opportunity in the Infinite Tower and stop the coming invasion and destruction. He will rebuild the fallen Ilseong and South Korea. “This life, I won’t let anything be...