Where Does Marvel Demon Days Fit In The Wider Marvel Universe Order?

The day Ruben Luisetti (Overlord Vampire of New York City and heir apparent to the Vampire King throne) first saw the feisty, golden haired beauty with the large luminous emerald green eyes, he had a ‘feeling’ He was shocked, he hadn't had one of those for many years and this one was strong attraction. He became intrigued, when during his investigations into some underworld murders, he kept bumping into her. This 'feeling' should have worn off, it didn't. In fact it just got even stronger, as a deep desire to possess this creature crept up on him. When he saw that she was clearly being enslaved and controlled, he felt obliged to save her and free her from her bonds. And able to be with him! But what is she? He thought she was perhaps Fae…boy, was he wrong and shocked to discover she was a Demon! . Katarina is a soldier demon, owned by Demon Lord Basille. Lent out to the human Scott McGowen as part of a blood pact contract to make him more powerful and rich while at the same time collect the souls of two hundred mortals for her Master to bolster his ranks in the Demon Realm. Until Ruben Luisetti steps into her life and shows her that what she thinks is her 'normal' in life, doesn't have to be… Well used to being merely a tool Katarina finds herself strangely entranced by the delectably handsome and powerful Vampire Lord and finds herself enthralled by Ruben's dominant, possessive yet gentle and caring nature for her, showing her a new way of being treated by someone…being treated with respect, care and…. Love?? . Can Ruben free his beloved from the Demon Contract? Can he free his beloved from Demon Lord Basille? To become entwined by Fate?

At a time when sudden cosmic imbalances can be felt across universes, Earth becomes the center of an extraterrestrial attack when there is an alien-like invasion by an army of inter dimensional beings led by a goddess of war and death. There is then a most impeccable ensemble comprising of one Natasha Johnson; Atlanta’s christened superheroine, ‘Viper’, along with a group of teenagers, super-powered beings, some old familiar faces, scientists, cops, the military, and even mercenaries who must then team up to ensure the survival of the planet as well as preventing the impending destruction of the entire cosmos.

As a boy living his last day as a teenager, in just a few hours he would be a 20 years old boring college dude. In all those 19 years nothing interesting in particular has happen in his life and he live an ordinary normal life. But all that was about to change when he woke up in the middle of the night on his birthday as his family wished him along with the best ''Birthday Gift'' ever. But little did he know that that was the last birthday he would ever celebrate..... as a Human. What will become of the main character as he step his way into the demon world and what he thought would be the start of an alternate world adventure turns out to be a railroad of mysteries of the Demon World and the un-ending connections that might or might not have to do with his unknown past. Can he solve the questions burning inside him and find out the truth about who he really is or was and the uncertainty of what the future holds? Find out more in the story and don't hesitate to ask me any doubts you have and leave a comment or review down below. Hope you enjoy this mystery-thriller and look forward to more updates. (Instagram: @e_g_o_insta) (Discord: @ E_G_O #3445) (Facebook: EgoBan D Myrthong)

When Alpha Jason unexpectedly mates Omega Lucia, he is faced with opposition from his family, peers and is subsequently hunted by Demons. Will he be able to protect his surprise mate and face very bad challenges? Find out!

Azazel Dark is one of the most powerful demons in the Supernatural World. To an outsider, he has it all; he's , rich, and a loyal friend. The only thing that has ever been elusive in his life has been the love of a mate. Driven by his love for his newfound family, he agrees to help the Supernatural Council find Marael, a serial witch with a thirst for power. What he didn’t count on was finding his mate caught in the middle of a supernatural tug of war. Zoe’s life has never been easy. The daughter of a maid and the illegitimate daughter of the man of the house; she learned at a young age that the only thing she could count on was her oddly mesmerizing singing voice, but even that has failed her lately. While she's out partying with her friends, she sees him- Azazel. Unfortunately, her life and that of her friends take a dangerous turn. And the only one who can help her is the man who makes her feel things she never wanted to feel. Can Azazel save Zoe from the evil stalking her and her friends and prevent the accession of on earth? Or will their newfound love be shattered by unknown enemies hiding in the shadows?

He is a demon but also he is a fallen angel. After the war with seraph, he lost his love and became a demon with a broken heart, until he met a girl.