The Book-Traveling Female Channel, at the Beginning, She Was Robbed by a Reborn Evil Girl

Shen Mobai traveled through the book, into a female short story about rebirth and exchanging husbands, and became the second male lead of a poor scholar. In the previous life, the vicious female supporting character Song Qianyuan married the male protagonist Lu Linyuan. I thought my life would be smooth, but I didn't expect that Lu Linyuan still had Bai Yueguang in his heart and hated her so much that they had not consummated their marriage for three years after their marriage.  Later, the Lu family committed crimes and were exiled. Song Qianyuan got the news in advance and escaped, but on the street he saw his sister Song Wantang becoming the first lady.  Jealousy drove her crazy, stabbed the heroine Song Wantang to death, and then committed suicide. Then, the two sisters were born as twins and began their own journey of changing husbands.  Song Wantang, who saw through Shen Mobai's cold nature, decisively gave up on him in this life and instead married Lu Linyuan, who had a brighter future.  Song Qianyuan, on the other hand, relied on the memory of her previous life to identify Shen Mobai's "potential stock", and was determined to become the future number one wife before her sister. Faced with the fierce rebirth of the evil girl, the [Investment Return System] was bound in time! But the trick is that this system actually belongs to my evil wife, and she must invest in me to get the rebate! Shen Mobai had no choice but to eat this bowl of soft rice with tears in his eyes. Bite! It was detected that Song Qianyuan invested ten taels of silver in the host, triggering a tenfold rebate and receiving 100 taels of silver. [Ding! It was detected that Song Qianyuan invested in the host's basic boxing skills, triggering a hundredfold rebate and obtaining Bengyue Fist. … Many years later, Song Qianyuan, who was wearing a first-grade imperial uniform, looked at her husband who had already dominated the world and fell into deep thought: "I just said casually... Can you really bring down the emperor?