I'm in the Last Days, I'll Sacrifice Myself at the Beginning

A sudden heavy fog enveloped the world, the sky turned blood red, and the mysterious power began to revive. Countless people fell into coma in the heavy fog. When they woke up, they had turned into bone-gnawing zombies. The mutation of animals and plants, and the fusion of other worlds were constantly changing the entire world. Ji Tian, an ordinary person surviving in the apocalypse, returned to the first day of the apocalypse and used his mysterious power to directly sacrifice himself. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.