The whole family is a big boss, but I am the wet nurse

Introduction: Xuan Qing was knocked into the air and became an eighteenth-tier female supporting role in the heroine's novel. In the novel, the heroine grew up under pampering, and Xuan Qing was treated as a servant. If the heroine wanted an opportunity, her brother would fight for her. If Xuan Qing wanted an opportunity, she would block the knife for her brother. How can we continue to play like this, and the dog will be on leash in half a year? She won't do it! The heroine’s brother or whatever, I’m here to save you! I'll be the pitiable little white flower! She's more green tea than the female lead, and more crazy than the villain, so she won't be stabbed in the end, right? Unexpectedly, there are a bunch of protagonists chasing behind: Qingqing, wait for the brothers. ? ? ? Why is the heroine among them? Xuan Qing shouted to the heroine: Let go of your brother