The Lucky Star Blessing the Whole Village - Chapter 430 - 419:

She had never been real to them.“I never thought of you as my wife.” Even her husband by contract,“My wish? It’s for you to disappear.” Nor the son she didn’t share a drop of blood with.Daphne decided to give up everything then.The Madam disappeared. To be precise, she disappeared before the Young Lord’s birthday, leaving only a single letter. Everyone didn’t mind and thought that she would be back soon.One day, two days, ten days.The Madam didn’t return, and everyone went looking for her. But it was already too late.

With his engagement at hand, the most terrifying and legendary person of the legal world, Fu Huai’an, returns with a son.

Before the engagement…

He asks, “Since you love Wen Moshen, why are you in my bed?”
She says, “Because I cannot watch idly as Wen Moshen’s woman enters an engagement with you.”

With a cigarette in Fu Huai’an’s mouth, he crosses his legs. Across the light cloud of smoke, he squints his eyes—watching as Lin Nuan’s slim arms wrap around his neck; he feels stirred.

So a person can love another so passionately.

“You call what you did a kiss?”
“…”
“What a pure lady!”

Fu Huai’an spews out a cloud of smoke and snuffs out the cigarette. With a mellow voice, he says, “Let me teach you what kissing is!”

But, what he teaches Lin Nuan doesn’t seem to be only a kiss…

- Description from Novelupdates

The story is about a man whose compulsive tendencies make it impossible for him to keep a job, and a young girl who skips school and loves insects. The two meet, come to support each other in reintegrating into society, and fall in love. There’s a problem, however: namely, the parasites in their heads.