I Transmigrated into a Book as the Villain, and Bound Myself to the Female Demon from the Start!

Synopsis: 【Funny and lighthearted + villain protagonist + one heroine + romance overload + decisive and ruthless】 Gu Qingfeng transmigrates into a fantasy power fantasy as the master of Qingfeng Stronghold. He's a minor villain who could lose his life at any moment. Fortunately, he receives a Romance Crit System when he arrives. As long as he forms a contract with the heroine, he can receive a multiplied reward in return. One day, a graceful fairy in white descends from the sky. Her overwhelming strength leaves everyone unable to lift their heads. “Ding! Target has appeared. Host, form a contract as soon as possible.” Gu Qingfeng is stunned. This woman isn't one of the heroines. She's the ultimate villain, destined to turn evil, dominate heaven and earth, and kill everyone until only the book's title remains! But with the System's binding period almost over, he has no choice but to form a contract with Mu Hongxue. The instant the contract is made, the female demon, who had been planning to kill Gu Qingfeng, changes her mind. “From now on, this entire mountain, you included, belongs to me.” “Now I'm going to stamp you. Understand?” Three moles appear on the soles of his feet, triggering a Romance Crit. 【Fairy Mu has successfully formed a contract with you. Reward: ten Qi and Blood Pills.】 From then on, Gu Qingfeng's daily routine is to massage the female demon's shoulders and legs. She tramples him underfoot, leaving him without an ounce of dignity. At last, with one crit reward after another, Gu Qingfeng steadily grows stronger. “Now it's my turn!”