Ye Fan, once a king-level beast master, is reborn in his teenage years. Despite being rated with a D-class beast mastery talent, he is only fit to have a low-bloodline fire dog. However, having stood at the pinnacle of beast masters for years, he is well-versed in the evolutionary paths of various beasts. He is now contemplating whether to evolve this fire dog into a Flame Kirin or an Undying Divine Wolf. ... This is an era where beasts reign supreme and everyone masters beasts. Ye Fan, starting anew, is determined to leave no regrets. In this life, he vows to destroy all his enemies, eliminate the wicked, and reclaim everything he has lost! Ultimately, he will lead his beast army to explore various secret realms, sweep through the Dark Forest, clear the Netherworld, and conquer the Sky City!