A brain-power challenge is held at Hyakukaou Academy, and those who lose will be ostracized and scorned.
The heroine who traveled through time was burdened with the bottom status, but she had the ability to see through the tricks, and she successively made comebacks in high-level strategic games.
The leaders of the student union are afraid of her strength, but they can't help but be tempted; Mengzi, who is passionate about competitions, regards her as her only opponent and loves her heartily; Mayari, who is so strong, gives in time and time again and is willing to follow her.
After a series of mental battles, she overturned unfair caste prejudices, and at the same time gained the affectionate preference of the whole school.
