Extremely Gloomy? Don't Panic, Crazy Criticizing Husband Is a Green Tea Drinker

The Male Protagonist Is Paranoid, Madly in Love with and Greedy for the Female Protagonist

Is there such a paranoid man that the male protagonist is madly in love with and greedy for the female protagonist, and is afraid of losing her and tries his best to stay by his side?

The Male Protagonist Is Sickly, Super Crazy, and Extremely Possessive.

Possessive, She Goes Crazy When She Mentions Divorce and Doesn't Want Her to Leave.

Looking for a Novel with a Super Crazy Male Protagonist Who Only Has Eyes for His Wife