Six thousand years ago, the Demon God Emperor Feng Xiu and seventy-two Demon God Pillars descended from the sky. All creatures that were contaminated by the breath of the Demon God Pillars would immediately mutate into demon creatures, and humans would enter the Dark Ages. Subsequently, the human strongmen organized six major temples on their own to block the progress of the demons, and gradually formed a situation where humans and demons coexisted. The protagonist Long Haochen joined the Knight Temple, one of the six major temples, to save his mother and became a knight. In his step-by-step growth and adventure, adventures, tricks, fateful love and friendship continued to play out on him. Long Haochen adhered to the spirit of chivalry and won the recognition of others through his personality and hard work. He first formed the "No. 1 Demon Hunting Group" with other talented teenagers from the six major temples to fight against the demons and fight for the survival and dignity of mankind. At the same time, he was willing to sacrifice his life to protect his partners and the most precious lover. However, the situation in the world is unpredictable, more conspiracies are brewing, and deeper secrets are waiting for him to uncover. Whether Long Haochen can finally win the recognition of the Divine Throne and ascend to the highest honor of the Knights' Temple, and whether he can face the moment when all the truth is revealed and resolve the greatest crisis in the world, everything remains to be revealed.