An unknown disease sweeps through Canterlot City, attacking its youth, and a villain of the past seeks to progess it. It will take Unicorn and the expertise of a Legendary Rider to end this epidemic.
Among the many stories of displaced you'll find a surprising trend of the protag being turned to stone before coming back years later. Well what if someone decided to not let that happen to begin with, someone, with the power to become king.
A cosplayer who knows everything about Ex-Aid gets sent to the Equestria Girls World. His knowledge is used to cure the Viruses that plague Humanity! Play on, Ride Player!