Ghoulish Love: A journey through the underworld. (V:I)

Story Short:
After Denki bumped into Hades' son Rein in the alleyway, they form an unlikely bond despite Rein's initial rudeness. As they spend more time together, Denki discovers that Rein is actually caring and compassionate, with a mysterious past shrouded in darkness. Rein eventually reveals to Denki that he is taking him to the underworld not as punishment, but rather to have him as a kind of "Prize" possession. Through facing challenges and obstacles in the underworld, Denki learns more about himself and his true potential, ultimately overcoming his fears and embracing his destiny with Rein's guidance. The journey to the underworld with company is a transformative experience for both Denki and Rein, leading them towards a greater understanding of themselves and the world around them.

Backstory:
After Denki and Elmira's mom died and had an absent dad when they were only 3, they got put inside of an orphanage. Not just any orphanage, the shittiest one in town since nobody could say otherwise where to put them. Recently turning 18 Elmira and finally got to say goodbye to the place And find Denki

They didn't really have many friends there anyway. Only a girl named Milena, and a boy named Leo stuck with them. Denki and Elmira was going to stay with Leo since he got out a year earlier because he was already adopted. Leo had a girlfriend named Layla and a cat named Oscar.

Milena was close behind, only having about a month to go before she could leave.

When Elmira got settled into the house, Denki went in a walk to clear his head.
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Is it love or is it fear that made his heart jump when he got stopped in that ally way? He isn't sure himself.