Change the Entry at the Beginning and Become a Super Mecha Master

[Urban Gaowu] [Entry Upgrade] [Mecha] [Apocalypse] [Survival] Growth Flow Protagonist Mechas are repaired on the maintenance platform, and life and death are determined on the field. Fight all the way from the bottom fighting gym, crush the genius pilots, dismantle the top standard mechas, and use an inconspicuous iron body to carve a way to the top of the interstellar mecha league.