An experiment gone wrong. Y/N L/N was a 20 year old chemical engineer who developed the most lethal toxin known to man. The fear toxin, however Y/N was killed in an incident named the Fear tonic massacre, someone got a hold of his toxin and releasee it into the air supply of the compound he worked at. No one knew the toxin was released till it took hold of everyone inside, making their biggest fears become a reality. It's been a few years since that incident and Y/N made a living in hell selling his toxin to assassins and hitmen looking for an easy way to eliminate their targets. However one deal went wrong as Y/N ended up becoming employed at I.M.P as their chemical engineer. During his time at I.M.P Y/N fell in love with a female Hellhound named Loona, will Y/N get the love of Loona? Will Y/N get revenge on the one who killed him? Will he become the thing everyone fears? Find out in The Hellhounds Fear.