Marvel Universe : The Legendary Mechanic

With the Legendary Mechanic System, I transmigrated to Marvel Universe to be Dr. Zola’s assistant. With Mechanical Force Analysis, I can learn every black technology. Winter Soldier’s arm? I built a better one for you. Iron Man’s armor? I already made it a decade earlier. Doc Ock’s tentacles? I am the one who provided core technology. Hulk’s mutation? Sorry, I was there and got hit by the radiation too. As for a certain purple potato, can he collect all Infinity Stones? …… However, I only had one simple ultimate dream. That is to go home…