What Bad Intentions can the Yandere Crown Prince have?

Transmigrating as cannon fodder, Tang Xiaobai unexpectedly rescues the original heroine's younger brother, who was destined for an untimely death. Despite his manipulative and twisted nature, she dedicates herself to doting on him, her childhood sweetheart. She resolves to pamper him regardless of the effort, even if it means humbling herself. However, a shocking revelation disrupts her world when the great villain claims to have captured the heroine's brother. Tang Xiaobai then realizes the boy constantly at her side is that very same individual. This prompts her to question the true identity of the deity she has been showering with affection all these years. Meanwhile, Crown Prince Li Mu, whose life was plagued by misfortune, finds his existence transformed by the boundless pampering of a little girl. Their bond seems unbreakable until she observes another boy, also bearing a tragic fate, and muses if her years of affection have been misplaced. This leaves Li Mu bewildered, wondering if she intends to abandon him. The story explores themes of childhood friendship, mutual doting, and the potential deception behind a seemingly innocent facade.