Xifeng, a young man from a post-apocalyptic wasteland, carries a demonic seed within him and travels to the Tianmeng Continent, a world where women are superior to men. He becomes the lowest-ranking black-haired slave in Pompeii City. Despite being trampled by nobles and humiliated at the auction house, he refuses to accept his fate. He spends a fortune in gold coins to rescue Bao Zhong, a beastman slave, and Bella, a beautiful mermaid. He then becomes Ruidi's disciple in the Harman family and begins cultivating the Mad Demon Battle Aura. On the surface, he is an impulsive young man making rapid progress in battle aura cultivation. In secret, however, the demonic seed repeatedly loses control and sends him spiraling toward becoming a monster. Harman reveals the truth behind the demonic seed. At the end of the season, the snow-white little beast Xiaobai hatches, and the truth about the demonic seed has only just begun to emerge.