I'm Just Too Young, I Was Abducted and Pinched by a Mature Elder Sister

[The female protagonist + the yandere + the jealous + the shot + the male protagonist is delicate and weak and easy to overthrow. Jiang Ran traveled through time and entered a world of female supremacy. The world here is completely opposite to the world Jiang Ran lived in before. Men rule inside and women rule outside. Everything is opposite to Blue Star. Boys, you should protect yourself when you go out, otherwise you will be captured by a mature and beautiful woman. Just like Jiang Ran now, there is a beautiful woman with a plump figure and extremely beautiful appearance standing in front of him. "Little brother, it's raining so hard, why are you here alone?" "I understand, you must be a homeless little poor person, so come to my house." "My cat can do backflips." …………