On the first day of school, Wang Zhao and Chen Ling were branded "F-rank losers."
Their bottom-of-the-class entrance exam scores mean the whole academy now knows that the Combat Department has a pair of powerful students who only got in through connections.
But no one knows that...
The cold-faced Wang Zhao, who practices swordsmanship, is the son of the hero who saved the world ten years ago.
Chen Ling, who tinkers with machine parts, harbors a secret even she doesn't know about.
There's also the tsundere heiress who keeps picking fights, the bespectacled girl obsessed with data, and the celebrated Four Kings...
When the rifts open again and the shadows return, hold on, is something wrong with this plot?
How did the promised expulsion crisis turn into saving the world?