After Breaking Off the Engagement, She Coasts to Victory in a Domestic Strife Novel with Her Martial Prowess

[Strong, shameless heroine x Reserved, proper hero pushed past his breaking point]

Shen Tan was rejected by seventeen families after she flirted with handsome men.

Then an imperial decree married her off to the most distinguished young lord of the Xie family in the capital.

The whole capital bets she won't last three days.

On the third day, Shen Tan scales the wall and barges in, carrying the deeds of eighteen concubines. "Husband, can I take charge of all these beauties?"

He crushes his teacup. "...They're my stepmothers."