Roleplay:How this all happened

Plot
After the Sonic Generations adventure happened,Mephiles was able to have enough power to unseal himself.After he unsealed himself,he started looking to get revenge on Shadow the hedgehog for when Shadow sealed him away.He was looking in Alaska when he ran into A giant crashed alien ship.He went inside and found three chaos emeralds,the blue one,the red one,and the green emerald.The blue emerald had A black circle in the middle of it,Mephiles then tried wiping it off thinking it was just dirt,and when that failed he remembered that during searching for Shadow,A criminal was being arrested by some human cops,and remembered that the criminal yelled"There is something in that emerald! I must have it and break the emerald to find out what it is! If I don't the world will end!"After thinking about that Mephiles got an idea,he threw the blue emerald in the air,quickly usesd the other two emeralds and frees"The true power of the chaos emeralds"or"The badside of the chaos emeralds",Gabe the Black cat.