You All Like Fairies? Then the Demoness Is Mine

Reborn in a Xuanhuan world, Qin Beichuan discovers that he has become the son of a villainous prince. From the start, he must choose his future princess consort. One is a scheming, innocent-looking immortal maiden who will betray him in the future game's storyline. The other is a bewitching beauty, a demoness who has secretly fallen for him. Which should he choose? Qin Beichuan decisively chooses the demoness. [Fate successfully changed. Attribute points +5] [Sensed positive emotions from the demoness Yue Qingsuo. Attribute points +1] [Wedding completed. Shared the demoness Yue Qingsuo's fortune. Attribute points +20. Special constitution successfully activated...] After choosing the demoness, Qin Beichuan discovers there's an unexpected bonus, too. But that's not all. Qin Beichuan gradually realizes something is wrong: what is he supposed to do when there's more than one demoness by his side?!