A supplementary article written for Cat Mother's "Chrysanthemum Determinism". Due to the length of the article, it was changed to a companion article.
The article tells about the grievances and resentments of the previous generations of the Four Kingdoms of Wind, Thunder, Fire and Earth.
Feng Hezhen, Feng Heling, and Feng Heyi are all the sons of Feng Lanzhi, the king of Feng Kingdom.
Feng Lan deposed the eldest prince Feng Hezhen and made the fifth prince Feng Heyi the crown prince. The story begins from here...