I Become Ironman & overpowered Superman

Combian Golden+Silver+Doomdays superman, Shadow monarch ,Rimuru Tempest & System power from R.O.B .Mc reborn as TONY STARK become God in Marvel & Multiverse. _______________________________________ Mc is overpowered from Start,So if you don't like instant OP fanfic ,this is not for you _______________________________________ English is not my mother language ,If you find any mistake comments i wil try to fix it _______________________________________ BTW the plot is already messed up,So don't expect anything. (18+) Warning ⚠️