I Heard You Like Me Too - Chapter 51

Ceres, a magic swordman who has been treated as a burden in the party, is finally dismissed by Zect, the hero and leader of the party. He realized that all of his childhood friends belonged to Zect and there was nowhere for him to stay, so he decided to go off on his own…

However, he’s actually a reincarnated person and used to be much older, so he didn’t really bear it that much when he was expelled.

And he was… well, from here on out, you’ll have to read on to find out.

Freshman student Yang Dingtian possesses the Nine Yang Body, found only 1 in million. His Yang Fire is incomparably vigorous and thus, he cannot be near a female’s charms for his entire life. On the night of his 19th birthday, he decided to bid farewell to his virgin life. After stealing and tasting the forbidden fruit, he spontaneously combusted as the result!

In death he crossed over to another world; a world that held respect for Martial Power. His, originally, catastrophic Nine Yang Body was the Nine Yang Body that couldn’t be seen in a millennium! He was saved by a mysterious old man when he was at his last moments and the old man received him for a disciple, then betrothed his daughter to him. Thus, in this odd way, Yang Dingtian became the successor of the largest clan under Heaven, and became the number-one-beauty-under-heaven’s fiance.

- 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.