I Became the Villainous Stepmother of Six Children

Help! Xia Zhi woke up one morning to discover that she had transmigrated! She had never even been in love, yet suddenly she was the mother of six children, and the villain's stepmother at that! To keep the six kids fed, Xia Zhi had no choice but to do business and farm, earning, with tears in her eyes, just a tiny bit of formula money for them. She never expected to become the richest person around! And on top of that, she found herself a prince to take her in?