Hellish life ( Human male reader X Loona) +18

Y/n was just an average, 17 year old who is in high school whos trying to live his best life he enjoy spending time with his Father but, after coming home from a beating by a school of bullies, not a caring stepmom, he found his father lying to the ground dead and saw his stepmother drenched in blood, it wasn't until he ran into an imp and a hellhound who took him after seeing how bad shape after killing his the stepmother into their portal. Blitzo decides to take him in and take him in assassin. Loona develops feelings for him.