Muzan Kibutsuji, the first of all demons. But what if there was another, one who became a demon with her. Yes, her. And unlike her, he had reverted full treatment becoming a demon and able to survive in the sun. But he won't leave her side until they both can feel the sun's warmth. Their love for one another being the only shreds of humanity they have left.

Kairos, a man who's cursed but still has beauty and a kind heart, almost seems destined to become the husband of the powerful upper moons-seductive and dangerous female demons-and most importantly the enigmatic Demon Queen, Muzan herself. ❗️I'm gonna be using strong language and there will be sexual content in this story❗️

This is gonna be my first book so I hope you enjoy. There is a young man name (Y/N) (L/N), was a normal man who's enjoyed his time and life, he live in his home all alone while his parents is off in vacation, he's a music artist who can make music for everyone enjoy his song, but deep inside, he felt lonely, doesn't have a girlfriend, but he will manage, on the next day when he was out to go store get something to eat. He fell. Someone is watching him but he'll think this is nothing but when he was out at the store, he found a weird Portal on his house, he doesn't know where it came from but when he was about to call someone on the phone, suddenly a photo suck him into the portal and he land in the ground hard in pain. But when he was about to get up, he looked around and saw that everything around him was red. He saw Demons, tall buildings, and pentagrams start up the sky and tell he realize he's in hell but he doesn't know how to get back. Until. He saw a commercial about the hotel where well-redeemed sinners he going to the hotel and he saw a girl named Charlie MorningStar, and the other girl was named Vaggie. He told him about what happened and how he got here and they feel sorry for him and return day well let him stay in the hotel and tell they figure out what to do, but what he didn't know that Charlie and Vaggie and the other girls, are responsible of the portal in his house and now they're have him and they are so obsessed with him that they were never let him leave. Well, he escaped. Let's find out. The characters from Hazbin and Helluva boss is belong to Vivziepop i will maybe add videos, image, gif, etc in this book, some all the stuff I put in this book doesn't belong to me is belong to the artists. Also, there will be a grammar and I probably don't know if I could continue this story but I will promise.

Y/n, Hell's greatest assassin, and his helluva adventure

A yandere female Hazbin hotel X Male vox's little brother reader You are Vox's little brother and basically his assistant. Vox always kept you glued to him as to "protect you," especially whenever Valentino was nearby as despite Vox telling him multiple times, he still insisted that you participate in his "films". That all changed when, one day, Valentino caught you when you were finally separated from your older sibling and once again tried to convince you be in his "films" to the point he even threatened you to try and bully you into doing it, but when you still refused, he let his anger get the best of him and he punched you out of a window. After landing on a delivery truck, it took you away from the V tower and to a different part of the pride ring. once at this new location, you wobbled your injured body to a location known as "happy hotel" to get help. but unbeknownst to you, this hotel will soon become your worst nightmare (This is an 18+ book)