At Great Yan Dynasty's northeast region, in its northeastern corner, there laid a remote and nameless coastal plain, and it was also where Purple Leaf City was situated. Led by Ye Zidou, like the lichen with the most potent vitality, several million people quietly set their root here, sprouted, and gave birth to their offspring. They accumulated their strength a little bit at a time, and gradually accumulated Ye Zidou's capital for establishing a kingdom of his own.