I Married a Rich Older Sister on a Whim, and She's Actually My University Professor

【No System + One Heroine + Professor Older Sister + Older Woman/Younger Man Romance + Marriage Before Love + Everyday Romance】 Lin Xia only helped a woman who was drunk, but things took an unexpected turn, and the two of them got married on the spur of the moment. He thought this ridiculous episode would simply blow over. But when he returned to school, he discovered the woman was actually one of his university professors! And a famously terrifying one at that! … Lin Xia thought he was in for four years of misery at university. But as the days went by, he began to feel something was off. The cold, fearsome professor seemed to look at him with a little too much heat in her eyes. … “Why are you staring at me while we eat, Sis?” “Am I not allowed to look at my husband?” “!!!” … The woman often teased Lin Xia until he blushed scarlet, until he finally couldn’t resist teasing her back… When he called her “Sis” in front of everyone, she would blush with embarrassment. A light touch on her palm made her glare at Lin Xia in flustered annoyance, but she never stopped him. … Only then did Lin Xia realize that his professor wife couldn’t handle being teased at all… … After graduation, everyone else was busy looking for work, while Lin Xia strolled straight into Professor Luo’s office. “You’ve graduated. Why do you keep going to Professor Luo’s office instead of looking for a job?” “What’s wrong with visiting my wife?” “???”