C356 What Happened to Tiantian?

Upon hearing that Tiantian wasn't feeling well, Wen Ruanruan immediately asked with concern, "What's wrong with Tiantian? I've only been away from home for just over a day, and there's already an issue?"

Mrs. Zhang replied, "It's nothing major. Last night, she was playing in the bathtub for too long and didn't want to get out, so she caught a chill."

Understanding the cause