When the daughter returns, I am the capital itself. On the day of return, I directly take out the paternity test and declare that I only recognize blood and not love. I give up competing with the fake daughter for favor, and instead use my past life memories to accurately invest in my own company that is about to go bankrupt. I use several beautiful business operations to save the family from crisis, so that my father and brother can see with their own eyes who is the real "koi". The imperial concubine is devoted to infrastructure construction, from destroying the relationship between the male and female protagonists to becoming the richest man in the country. (This article is about a heroine, no emotional lines)