A/n I own nothing
"Here we go again." We're the thoughts of Metal sonic as he listened to egg man boast about how his plan couldn't possibly fail. " bla bla bla~ " metal thought as the boy drowned in his depression as his mind wonders back to his true past, for you see metal sonic was not all ways well a robotic killing machine no you see he was actually a alternate time line version of sonic his 'rival' as eggman had called his past self. You in the time frame he was from eggman had won do to the fact that he got way too cocky for his own good as well as not taking the doctor to seriously until it was to late but after eggman won there was no real to keep what he thought was a loyal servant so to inshore he would always win he sent the now metal sonic's a.i core back in time a long with the blueprint on how to make a metal shell for metallic sonic )and a controller chip to keep him loyal) as to aid his past self so he could undue the many losses at his from life's hands.
Just then metal herd the the signal that meant it was show time and time to fight his past self. "One day I shall be free." Metal though to him self not knowing what would soon trance pier
To be continued