The young girl Nangong Yaxi has lived in the United States with her parents for twenty years. Unexpectedly, her parents died unexpectedly. Nangong Yaxi was in a trance, so she traveled across the country in a car accident. After understanding the situation, I discovered that I was reborn in the plot of the Ultimate Family and became the fourth child of Xia Lanyong's family - Xia Yaxi. After that, Xia Yaxi traveled through time and space without telling the Xia family, and became sworn brothers with Wang Dadong, Wang Arthur, Ding Xiaoyu and others, becoming KO.0, The leader of the KO list that is feared in the college world. After the plot of the Ultimate Class is over, we return to Iron Time and Space to start a new plot. However, it was precisely because of this that Xia Yaxi learned the mystery of his life experience.
This article is the combined version of the ultimate trilogy - "One Class", "One Family" and "Three Kingdoms". The plot has been changed. Mainly to pave the way for another article "Ultimate Class Ⅱ: Brothers will always stand up when in trouble". If you are interested in the ultimate class one or two, you can search in Jinjiang.