Famous Ladies in Modern Times

In her previous life, she was the concubine of a general's palace, and her biological mother died young, so she lived in the cracks of the house. Once she traveled to modern times, she became an ordinary little girl. Her parents were busy with their careers, and she could only "depend on each other" with her elder brother. So, an ordinary girl who is calm and self-possessed, always hiding her clumsiness; an extremely defensive and charming elder brother; a careless childhood sweetheart; a "big-tailed wolf" with a cold appearance but a sinister heart; Looking back suddenly, who can accompany her to the end? ************************* Stable updates, welcome to jump in O(∩_∩)O~