In the 21st century, with advanced science and technology, the earth's environment has been polluted. Humans have therefore abandoned the earth, leaving abandoned animals and a devastated earth to live tenaciously. Tens of thousands of years have passed like this...
Tens of thousands of years later, in a pine forest outside Pine Forest City, several humans and an orc walked out.
"Where... Is this?"
Cangliu took the Yama Ten Halls under his leadership and began their life in another world.
Concept: Dragon Emperor He's revenge is the main line, and adventures in other worlds are branches.