At the Beginning of the College Entrance Examination, a Beautiful Proctor Gave Me the Answers

Sister-brother romance + single heroine + teacher and student + double love + daily novel On the day of the exam, the red-haired beauty proctor "Su Xun" gave Li Bai a mysterious note, and the content inside turned out to be...! He never expected that his teacher after entering college would be the red-haired beauty who invigilated the exams, "Su Xun". As the story develops, Su Xun wears more and more vests [sister + teacher + netizen + fan + lover + landlord + yandere + rich second generation +...] ........ When Li Bai is in a bad mood, Su Xun will find ways to make him happy. "Teacher Su, why did you bring me to the pedicure shop?!" ....... When Su Xun was bullied by gangsters, Li Bai stepped forward to protect her. "Teacher Su, Superman protects the world, and I protect you." ....... Later Li Bai accidentally discovered that Su Xun was his...! "Teacher Su, tell me quickly! What you just said was a lie to me!!!" The last the last Li Bai held Teacher Su's hand and went home together. Su Xun looked at his parents, whom he had not seen for many years, and said with red eyes and choked with sobs, "Mom and Dad, let's get to know each other again. I am your daughter-in-law, Su Xun." [The system got the label wrong, it's not the first person]