Lin Tian, a modern youth, transmigrates onto a foreign battlefield and is saved by Princess Suya of Xingyuan. He pretends to be her child’s father to stop her political marriage. He awakens a system and summons the divine dragon, crushing Prince Tianyang in the beast-taming contest and rising to fame. To hunt the Beast Temple behind the village massacre, he sets out with Suya, Gu Qinghuan, Liu Mengqing, Bai Ling and Chu Lingxi to gather nine divine beasts. Eventually, he awakens his past life as the Azure Emperor. With mortal flesh, he gathers mortal faith and repels the extraterrestrial evil god.