Starting with the Classic of Mountains and Seas, Sweeping Across the Globe The era of Beast Masters has arrived globally, but the Great Xia is on the brink of collapse due to a break in ancient civilizations, with no one able to summon powerful beasts. The time-traveler Yang Yang starts by summoning the Classic of Mountains and Seas, using the legendary beasts from the mythic mountains and seas as his own! With terrifying talent and strength, Yang Yang leads the Great Xia to sweep across the world, crushing various nations. Everyone is shocked: he is not a Beast Master, but the “Beast Overlord” who stands above the heavens and earth!