Extenessis

hi there i got a problem i opened my account today again, ( iwas a few month not playing) and the system where i want to login ask me are you using just one account pls confirm so i confirmed it and logged in..... so what i see?? nothing evrything is gone all my cards all my bfs and my gold EVERTHING also the maps i alrdy played through its just like im a newbie??? pls help me

name on LOL is also extenessis play everywhere and come from germany munic played years ago and since 2 month again lv 7 now