Aura revival, humans contract spirit beasts. Yang Jian, a young man from the countryside with his native dog Wangcai, steps into the Beast Taming Academy, gets his engagement annulled, suffers severe injuries, and accidentally activates the Devouring System—eating makes him stronger! Yang Jian continuously devours and evolves with Wangcai, gaining the favor of the cold campus belle Su Jiuyue. From the entrance test to the national competition, the two overcome obstacles and thorns to uncover the truth behind the aura revival.