This is my first time playing the female lead, what's wrong with the tea and snacks?

[One Soul, Two Bodies + Green Tea Heroine + Villainous Demon Body + Slightly Fallen and Perverted! + No Marriage Without a Hundred! + Somewhat Similar to a Male-Oriented Novel's Perspective! + Fantasy + Read the Tags Carefully Before Entering] [Male Soul—Transmigration—>Demon Body—Reincarnation—>Heroine] Su Yu transmigrates to another world and becomes a three-colored black demon. His three-colored bloodline is coveted and coveted by the world; wherever Su Yu goes, people want to refine his demon essence. Fortunately, he awakens a Destiny Investment System, allowing him to see through others' destinies and invest to gain more resources. However, his demon body is special, preventing him from showing his face in public. Until one day, he is hunted down by the most beautiful woman of the Zhan Yue Sect, but he kills her and replaces her with the new Mu Qingyi, possessing...