Male protagonist: Lin Yan, an aloof scholar and top student in the third year of high school. He is introverted and taciturn, and has a delicate mind. He has had a crush on his childhood sweetheart since he was a child, but he has always kept it hidden in his heart because he is not good at expressing it.
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Heroine: Su Nian, a vigorous girl with average grades and a cheerful and warm personality. She regards Lin Yan as her "best buddy" and likes to feed him every day. She is always "crushed" by his aura of being a top student but never gets angry.
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System: Qingmei Guardian System, bound on Lin Yan's 18th birthday. The core tasks are "making Su Nian happy" and "guarding her girlish thoughts". After completing the tasks, you can get "student buffs" such as photographic memory, inspiration for solving problems, "favorability perspective", "accidental event warning" and other rewards. Failure will trigger "social death punishment" such as reading excerpts from your secret love diary in public.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.