It's Hard for Teacher Lin to Be Single

Lin Ran is a university history teacher. One afternoon when he went out to buy books, he met Zhao Zichen. He was chased by a group of girls. Lin Ran helped him. Later, she found out that he was the uncle of Zhao Yuxuan in his class. He also starred in the movie of the novel he liked. Slowly, Lin Ran found that her attitude towards him had changed. Why did she feel uncomfortable when she saw him being nice to others? Lin Ran subconsciously began to escape...