In one sentence:
The top war chess master of the 22nd century, a "waste" who has become an E-level mental power of the Interstellar Military Academy, is about to be expelled from the school at the beginning.
Introduction text:
While others turned on the mecha and relied on mental strength to act recklessly, Lin Xingtang silently turned on the battlefield analysis mode.
System vulnerability? Bring it to you. Building demolition? You can fight without a mecha.
In the entrance examination, she didn't fire a single shot and got high marks just by marking the map.
Everyone thought she was opportunistic, until she used "The Art of War" in the competition to beat the elites of all walks of life into doubt.
A military aristocrat who was abandoned by his family, a sniper genius who refused to partner, a mixed-race scout born in the city, and a socially fearful but defiant tech geek - four "problem children" were picked up by her one by one and formed the "ghost team" that frightened the whole school.
But she didn't know that from the moment she stepped into Dormitory 407, a secret plan that had lasted for seventeen years had been targeting her.