Netherworld Investigator - Chapter 518

Wang Sheng arrives in a world sealed by qi, where danger lurks at every turn. Fortuitously, he awakens a progress bar that can break through all limits, turning everything into possibility!Inner Core Skill—Refine essence into qi, the fundamental path, eternal void, achieving true immortality!Ba Duan Jin—Constructing the foundation, limitless qi and blood, rebirth from a drop of blood, the flesh becomes sacred!No Life True Void Induction Sutra—A virtual world, infinite simulation, the name of No Life, spread across all heavens!Heaven and Earth, the Ages—Control of time and space, reversing life and death!...The true immortal watching the winds and clouds is me, the No Life True Saint representing transformation is me, the one who controls time and reverses life and death is me, the one using the true vacuum homestead to harvest all realms is also me!--------------------This is a story of Wang Sheng basing on Ba Duan Jin as the foundation, using Inner Core Skill as the fundamental method, achieving everlasting life...

God: I shall bestow the Saintess upon you.
Pope: W- wait a moment! This is a boy!
God: That is the Saintess.
Pope: ??????

And just like that, the Saintess was raised by the church for fifteen years without any questions asked…

- 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.