My Yandere Senior Sister's Innocent Act is Driving Me Insane!

Zhao Mu wakes up in a twisted cultivation novel as cannon fodder—just in time for the heroine's birthday party. His body's original plan? Compete with dozens of admirers for her affection. His reaction after recovering memories? Absolute horror. This isn't your typical pure-hearted heroine—she's collecting men like trophies, and the novel's ending left him traumatized. Hard pass! Instead, Zhao Mu sets his sights on the 'demoness' senior sister everyone fears. She's gorgeous, clingy, makes adorable sounds… and might be hiding a dangerously obsessive side behind that innocent facade. But hey, at…