C21 The Fierce Ms Mi!
"Junior sister, you've changed," Guu Fann remarked, his face showing a hint of admiration. "Back in school, you were never like this."
Tang Tianyuv muttered under his breath, "Ms. Mi was spot-on; this guy has a thing for demure women."
"We were just young and foolish back then," Ye Xiaomi said with a chuckle, her pale hands covering her mouth. "People have to grow up eventually