My Brother Accidentally Became the Leader of the Female Team

Yang Tong, a personal trainee who had trained overseas for two years, unfortunately contracted leukemia and asked his brother Yang Yuan to dress up as a girl to fulfill his dream of being a girl group on his behalf. Yang Yuan was forced to start a business in order to fulfill his sister's dream. While others were worrying about how to advance, Yang Yuan thought about escaping from this pink castle all the time.