As Sukuna in Invincible - Chapter 65: So it’s true...

A demon phoenix cultivator died in the hands of his beloved and was merged with a young master with the same name. Their souls were fused and now, the new Feng Fei Yun is struggling to become stronger and survive in the human world.

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

Luo Jing traveled through, and traveled to the outer door of the Demonic Soul Refining Sect, and became a miscellaneous fish disciple.

There is a powerful senior sister in the door, who has been pestering him. Just when Luo Jing was thinking about whether to “be sensible” and practiced at night, he found that his girlfriend had also crossed over with him, and the two could meet in a dream.

The girlfriend actually traveled to the Immortal Gate of the Right Way and became the direct disciple of the elder of the Immortal Sect.

Shen Qingxuan: Can you stay away from those demon girls?

Luo Jing: I’ve tried my best to stay away from them! It was they who wanted to make me a stove, and I didn’t want to!

This book is also known as “My Husband with a Demon-sucking Female Physique”, “In order to keep my boyfriend, I must practice hard”, “My fairy world can’t be a long-distance relationship”

- Description from novelbuddy

*It's a fluffy sweet light novel with a fast pace..*“Mr, you are so handsome, may I?” She turned around warmly eying him, her enchanting smile was alluring and so were her purple eyes.Huo Shen didn't respond but rather let her do whatever she wanted, seeing he hadn't declined, she lifted her handcuffed hands and removed the mask carefully without messing around with his hairstyle.“You look handsome without this purple mark, too bad you got poisoned! What a handsome face you got here...” She slightly sighed her tone sounding like she was pitying him, the huge purple mark around her cheekbone, was spreading and enlarging.“Aren't you?” He was surprised that someone could tell it was poison, yes, his body had been dwindling little by little... He could no longer feel like he was himself.“Me? I was born like this...”*************************Su Wei Wei was born illegitimate, out of wedlock and the second family her mother got married to, treated her like a servant with no family standing.Her half-siblings didn't spare a single minute at her, she lived in servants' quarters with the other Su family servants! All she did receive were worn-out things from clothes to shoes.She attended a low-grade school while her stepsiblings studied at top schools, because of her naivety, she was kind that they had allowed her to stay in their house and thus she took everything positivelyHer kindness had made them use her, her weakness had made them step all over her, and now with a Rebirth, she gains enough life experience and knowledge of the future, how is she going to maneuver around to change her fate?After getting out of prison, she gets adopted by a powerful man, recalling her miserable life, and she decides to exert revenge.With the presence of the man, she can yield power but she gets to tie him down because of a favor and thus they get engaged.*I don't own the cover, credit goes to the owner...*Caution; I'm not creating a cold and unfeeling Male Lead who thinks irrationally and grumpy all the time, he can be to the outsiders but not the Female lead.... I already said, it's a sweet and fluffy novel... there is no torture between make Lead and the female lead, don't expect to see that in my novels.