Cultivating Immortality in the Apocalypse: Growing Stronger by Hunting Ferocious Beasts

When Zhu Haochen wakes up, he discovers that he has somehow appeared on Earth more than a thousand years in the future. But Earth has changed beyond recognition. Perhaps the only ones left are Zhu Haochen, the sole human, a handful of demons, and all kinds of creatures across the world awakened by spiritual energy. The watch on his wrist has unexpectedly turned into a special System, and Zhu Haochen suddenly discovers that hunting vicious beasts can make him stronger...