He Swapped in a Stand-In on Their Wedding Night. Does He Think the Duke's Uncle Is Blind?

A hard-working, long-suffering concubine daughter VS a pure-hearted, scheming, taciturn yet secretly passionate uncle of the empress Sweet romance + both leads are chaste + pure love + substitute bride + a touch of coercion The legitimate daughter of the Min family is suddenly betrothed to the powerful uncle of the empress. But she is no longer a virgin and fears the marriage could cost her life, so on her wedding night she sends a concubine daughter who looks almost exactly like her in her place. Determined to consummate the marriage, the modern office worker boldly puts her plan into action, and the uncle falls for her in a single night. The next day, he notices something is wrong and begins investigating in secret. It takes him just three days to piece together what happened, but by then, the woman he shared a bed with has vanished. Longing for her day and night, he schemes to get the Min family to bring the concubine daughter back. You like playing at having a substitute, do you? Then let's play properly. … Xiao Huanlin: “Didn't you say you liked staying by my side every moment of every day?” Min Anruo: “…Yes, I do like sticking close to you, Uncle.” Xiao Huanlin: “You used to call me Brother Lin.” Min Anruo: “…Brother Lin.” She struggled to get the words out. “You used to love feeding me, mouth to mouth.” Min Anruo: “…” Screw this. You're into some seriously wild stuff. I'm done playing. It wasn't until the legitimate elder sister disappeared that she realized the bastard had done it on purpose, deliberately setting her up. He said, “Min Anruo, if you're going to be my substitute, then be one for the rest of your life.”