MTL - Nine Sun God King - Chapter 3412 Determine who

— Climax exorcism.

An obscene ability that forces forces anyone stricken by it to climax, regardless of whether they are living or dead.

As a bonus, it also forces evil spirits and monsters to ascend to heaven.

This is a world where evil spirits and monsters are everywhere and being an exorcist is a real job.

Talented boys and girls with bright futures are trained at the “School for Exorcists”.

Furuya Haruhisa is a boy cursed with the ability, climax exorcism, and is also the school dunce.

Using the ability could lead to his own social death…

But then, Haruhisa met her.

Misaki Soya, a girl possessing a similarly cursed pair of eyes — demon eyes.

And so begins the legend of how history’s worst exorcists came to be known as the strongest before anyone realized it. Their first official job results in a grand performance with a monster woman who runs away from boobs.

— Nhoooooo!?

A coquettish voice echoes throughout the neighborhood tonight.

It is undoubtedly evidence of an ascension.

Are those useless exorcists using their obscene abilities?

Is ero going to save the world?

A slightly ecchi exorcism performance!!

Traveling through different worlds – this is unscientific!

Get cheats – it’s science!

…

This is a simple story. An ordinary person lives in a different world, farming and raising flowers, studying unscientific science in his free time.

until the end.

- Description from novelbuddy

Lucas, a human transmigrated from Earth to a fantasy world, strives to live a peaceful life with his sister despite lacking special abilities or cheats. However, the world's cruelty shatters his tranquility when his beautiful sister is taken from him, and he is framed for her death. Devastated and powerless, Lucas is forced to flee.During his escape, Lucas grows stronger, eventually earning the feared title of the Demon God. Despite lacking inherent talent or cheats, his relentless pursuit of knowledge allows him to uncover his enemies' weaknesses, leading him to victory time and again.One fateful day, while praying for his sister, Lucas falls into a trap and is killed. His enemies have used his sister's memory against him, igniting a fury within Lucas as he dies, his final regret being his inability to save her. In his last moments, he wishes for a second chance to act first and protect his sister.[System Notification: Host has died a second time][Cheat Activation Sequence Initiated][Cheat Activated: Divine Mask - God Clone System Online]

Huang Dan’s pain nerve is innately different from the ordinary people. A little tore in his skin can cause him to sweat all over his body painfully to the point of him unable to make a word out.

Somehow, he began to cross world, following Mr. System to do the tasks…

In the first world, Huang Dan realizes what it means to die painfully and to live to die again.

TL’s summary:
MC suddenly transmigrated and is bind to a system, requiring him to solve mysteries. Born with a higher degree of pain sensitivity, he met different people in the different worlds and learns what kind of emotion smiling is.

- Description from Novelupdates