Xuan Mo is an ordinary high school girl till the day she is unexpectedly possessed by a female marshal from an alien civilization. Her outstanding ability amazes everyone around her. However, the highly intelligent female marshal has no clue how to act as a human being and has to learn everything from scratch. When her human life gets more enjoyable, someone discovers her secret… ~~ Adapted from the novel "Tong Xue Liang Yi Sui" (同学两亿岁) by Feng Diu Zi (疯丢子).