Travel Through the Apocalypse Between Two Worlds and Rebuild Civilization on the Wasteland

Feng Jun accidentally gained the ability to travel through time and space, and came to a future world full of doomsday zombies. As he gradually explored, he found that this world was a future world with a different timeline from the Earth. Here, the Ming Dynasty lasted for more than 800 years, and America still retained slavery. The technology in this world was once highly developed, but now there is only wasteland and zombies...