Feng Weiyue, the head of modern scientific research, traveled through time and became the legitimate daughter of the Taifu Mansion. She fell into the water and met Prince Rong Mo Yuya by chance. The original owner was killed by her concubine and stepmother and passed away. She awakened her personal space system and saved her savings by exchanging modern goods for business. She uncovered her stepmother's murderous conspiracy and started a business in partnership with her old friend from time travel. At the palace banquet, she amazed everyone with her knowledge and decisively drew a clear line with the spy prince. She used her medical skills to help Mo Yuya detoxify in exchange for protection. The business in her shop was booming, and she cleverly used good things to punish her family members who plotted against her. When her father arranged the marriage, Mo Yuya proposed for marriage, and the two got engaged and lived a stable life together.
