Xu Qinghuan knew she was worried about him, but...,That was her mother! The mother who had worked tirelessly to raise her, she absolutely could not stand by and watch her be murdered like this, with no evidence, only able to do nothing.,"Was someone bullying Mommy Tuan Tuan will help you beat them up!" Tuan Tuan hugged Mommy's neck with his small hands and rubbed against her affectionately, "Tuan Tuan is already grown up, and can protect Mommy!"。