It tells the tale of a young girl named Jade and a terracotta warrior named Magnus who must team up to fight the creatures that keep attacking their Qin dynasty underground city, and who eventually fall in love.

Deep in the Realm of Terracotta, terracotta warriors and the fierce creatures known as Onyx, constantly wage war in the subterranean city of Yang of the Qin Dynasty. A young orderly named Magnus dreams of one day becoming an Elite Warrior. To do this, he sets out to capture an Onyx. On his quest, he meets a human girl named Jade, who is hunting the same Onyx. They team up and over time, fall in love with one another. Together they learn the secret behind the monsters' invasion, but it's too late. The ultimate war between the terracotta warriors and the monsters has begun. Magnus and Jade have to figure out how to stop the war, clear up the misunderstanding and hatred, and finally bring peace back to the realm.—Fantawild Animation Inc.