every hero needs their chances and every hero needs their battles * so you as the blue hedgehog protector the world will meet Ruby Rose and the others and Join team RWBY* In search of the missing Chaos emeralds, Sonic becomes stranded on an ancient island teeming with unusual creatures. Battle hordes of powerful enemies as you explore a breathtaking world of action, adventure, and mystery.Four teenage girls form Team RWBY and train to fight crime and monsters known as the Grimm, while the world of Remnant remains on the brink of an all-out war. The World of Remnant is a very dangerous place.Plot. A wizard named Merlina, granddaughter of Merlin, attempts to flee from a black knight and his forces. Cornered, she performs a spell calling forth a champion to save her, summoning Sonic the Hedgehog.