It's the Yandere Brother's Fault for Missing His Sister

[Yandere + Strong Controller] [Heavy Desire Boss VS Delicate and Idiot Little Beauty] [Pseudo brother and sister] [The male and female protagonists are not related by blood and are not in the same household register] [Soft little coward, stupid little beauty VS yandere, controlling and domineering] [Lightning warning: The male protagonist is paranoid/possessive/compulsive. There will be some special XP or novel content in the follow-up, so please proceed with caution! If you don't want to take this bite, please don't force it! Double C/childhood sweetheart/two-way secret love/jealousy/ambiguous pull/possessiveness/snow-white daily/easy and funny/living together/wolf and rabbit/body shape difference/7-year age difference "When Lin Youwei thinks about it, Gu Yuan laughs." Lin Youwei, who lost her mother when she was young, was taken into the Gu family and grew up with Gu Yuan as her brother and sister. Gu's mother, Xiao Meilan, treats Lin Youwei as if she were her own child, but she always likes to mess with things and plans a partner she is satisfied with for both her siblings. Gu Yuan was crazy in love, but that silly sister had no idea, silently imagining a drama of love in her heart. She moved out of the Gu family villa and was about to start an independent life, but she was blocked by Gu Yuan in her new apartment and started a cohabitation life. That seemingly gentle brother had long wanted to eat up her silly little white rabbit... Under Gu Yuan's various trainings, the little white rabbit finally turned into a little yellow rabbit, and even a little fox who took the initiative to seduce...