Dressed as a concubine instead of a concubine

In her previous life, she was killed by her biological mother who was her lover. She traveled back in time and became the concubine of a county magistrate. She just wanted to find a poor scholar to marry and live a stable life. But the poor scholar passed the imperial examination and wanted to turn her from a wife to a concubine. She kicked him away. She turned around and threw herself into the arms of a handsome man. She thought she had chosen the right person, but the man turned out to be the prince of the dynasty. She ran away overnight. But the prince chased her fiercely and said he wanted to marry her as a concubine. This... (ps: The heroine was weak and hypocritical in the early stage, and grew into a great heroine in the later stage. Those who mind should be careful.)...