In 278 BC, the seven heroes of China stood side by side. The fictional dynasty "Dayin" occupied the fertile land of the Central Plains but was weak. The Huns invaded the territory in the north and the Baiyue rebelled in the south. The traveler Chu He brought the "Destiny Beauty System" to become the hostage of Yan State. When he woke up in the Proton House in Handan City, the envoys of Qin and Zhao were forcing the State of Yan to cede fifteen cities.