True or False? The Billionaire Heiress!

When Tan Jian, the head of the Tan family, lost his biological granddaughter, he spared no expense in offering a huge reward to the public for help in finding her. At this moment, Chen Yun, threatened by the local ruffian Lei Changping, posed as the Tan family's granddaughter. Her motives were to save her grandmother's life and repay her boyfriend's debts. Initially driven by ulterior purposes.