Dragon Model Man: Longtan World

In ancient times, a group of Homo sapiens was threatened by nature, and the entire group was in danger. When someone in the tribe comes into contact with a supernatural force, he saves the tribe. By the way, he used this power to seal the tribe and isolate it from the outside world. Over time, conflicts broke out within the closed ethnic groups, which eventually evolved into civil war. Before the civil war, an advance team left Longtan and came to the real world. In the real world, a man named Liu Jinse met this advance team in Zhengzhou... (The chapter about the world of Longtan is the first volume, and the chapter about the real world is the second volume)