Qingmei Is Looking for a Substitute? Then I Choose the Little Devil School Girl

[Stomach ache warning (early period)] [High sweetness warning] [No system and no rebirth] [School master flow + campus + daily love] When Su Ye returned to China after completing his one-year exchange career, he found that his childhood sweetheart with whom he had been traveling in both directions had a stand-in with eyes very similar to his own. Seeing the intimate interaction between them, Su Ye decisively withdrew. And when he retreated, he retreated to the eldest young school girl who came from the capital. When his childhood sweetheart finally realized that he had always liked Su Ye, and ran up to him to ask who his schoolmate was—— The school girl smiled slyly, grabbed Su Ye's collar, and kissed her: "I'm his girlfriend, I'll keep it to myself if I have any objections~"