The Inner Voice Is Revealed: Is Sister Bingshan a Maniac Who Controls Her Younger Brother?

The fake young master who is the villain in Chengdu's novel starts in hell mode. My reborn brother-in-law wants to seize my Qin family's property and turn my sister into his forbidden wife. The scheming green tea brother acts every day and always wants to ruin my reputation. Fortunately, I awakened the [Succubus System]! But Qin Feng didn't know that the system was fake, and his complaints that could be heard by all the heroines were real! At the family banquet, my adopted son-in-law and brother-in-law were very proud. [The son-in-law's voice: When I, the Dragon King, return to the throne, your Qin family will all be mine! Qin Feng's heart: [Holy crap, was the curvature of the Dragon King's crooked mouth measured with a ruler? Still want to touch my sister? Your wife was almost kidnapped by me! Qin Xue, the president's sister, who was looking cold, raised the corners of her mouth crazily. Qin Feng: [Huh? My sister is blushing? As expected of me, this damn charm! Qin Xue: "?" From then on, Qin Feng was forced to run all the way on the road of being spoiled and eating melons. I wanted to be a theatergoer, but I found... The CEO's sister, the arrogant fiancée, the scheming sister-in-law, the sassy policewoman, the cold schoolgirl... Why was the look in his eyes getting more and more wrong?