Su Heng released Su Xuer and walked down the stairs. "There's no need to check the security footage. I saw it with my own eyes—she tried to push Xuer down the stairs."
Old Madam Su sighed. "There must be some mistake. Rongrong isn't that kind of person."
Su Heng said coldly, "Grandma, people change. After three years in there, she wouldn't learn anything good, but she could pick up plenty of bad habits. She isn't the Su Rong she used to be."
Chapter 21