After her husband passed away, Zhang Cuihua struggled to raise her two children. Her former mother-in-law demanded her wages. She refused. After she remarried, her new in-laws demanded wages. She refused, not even her sister-in-law, Sun Qiaozhen, could stop her. Starting from steamed buns, she built a factory. Sun Qiaozhen turned from rival to partner. What they built was not just a factory—it was a life where they had the final say.