I Come from the Classic of Mountains and Seas

The imperial capital, a city in the land of Huaxia, is home to countless humans and demon beasts. They are ruled by the gluttonous Yun Mosheng, who reigns like a tyrant. But as the New Year approaches, the arrival of Nian stirs undercurrents throughout Huaxia. The resurrected Chiyou, Hou plotting rebellion, a restless phoenix, and even Yun Mosheng from the future all pose a threat. The Shanhai Bureau, the organization tasked with protecting Huaxia, has also been raided by Chiyou. Qinglong Aoyu, captain of the Shanhai Bureau, has no choice but to join forces with his former comrade-in-arms, now his enemy, the Beast Emperor Yun Mosheng, to protect Huaxia from one crisis after another...