Replying...
Intro. You've found a place where you shouldn't have gone in. When you got in it closed suddenly, you tried to get out but you couldn't. You looked for a way out until you fell from a place too high, you thought this was your end. You closed your eyes and suddenly saw a shadow running towards you with impressive speed.... (Spanish History. You don't need translation and I had no ideas Xd)

Sonic The Hedgehog

@Silver The Heghedog