Shan Hai Ni Zhan

Between the mountains and the seas, there was a war with the beasts for survival. A man, named Bo Yi, discovered that drinking the beasts blood would grant him powers. Bo Yi traveled the world, recorded these beasts, and wrote the "Shan Hai Jing," he also established Shang Hai Jing city, to promote the idea of eating beasts to gain the power to hunt them. But when relations with other countries soured Bo Yi had disappeared. Since then Shan Hai Jing started the pursuit of fame and profit. A young man is a slave at Shan Hai Jing, however, he has an astonishing ability. The battle with the beasts changed the fate of both this young man and the entire world.

(Source: Dark Comics, translated)