In a world where everyone summons gods and demons, Lu Yun awakened the most useless "Jade Seal of the Nation" and became the laughing stock of the academy. About to be kicked out of school, Yuxi finally awakens and summons powerful troops. He broke all records along the way and shocked the top brass. However, when an alarm came from the Great Wall of Starry Sky and thousands of races invaded, the real war had just begun.
