Madam, Don't Be Crazy, He Is Also a Yandere

[The male protagonist is perverted + the sober female protagonist has a weak yandere value + the male protagonist disguises himself in the early stage + the vest is exposed in the later stage] Qiao You brought back a poor little male model from the club. On the surface, he was loyal to her, but he was actually a mad dog who secretly liked to pretend to be controlling. On weekdays, he is Lu Jingbei, the well-behaved and obedient loyal dog brother. After putting on the mask, he is the newly recognized illegitimate son of Jing City's Fu family. In a deserted place, he hugs her affectionately and calls her sister-in-law! After learning that she was going to marry his eldest brother, he transformed into the famous foreign entrepreneur Ludson and intervened to prevent her from marrying! ………… He was madly in love with her, and a room was filled with photos of her. When the secret was revealed, he locked her in the house, with eyes that were close to pervert, "Sister, didn't you promise never to leave me?"