Film and TV: I Have an Interstellar Trading Network

A researcher who was reborn in the past due to myocardial infarction wanted to step naked into the field of science again, but the Interstellar Trading Network appeared. Since then, the multifunctional robots of the three armed forces, the Shadow Hunting City tactical mecha, the super medical cabin... What? Is the trading network currency ISK not enough? ? Wait, I'll go to other worlds to grab... Borrow some equipment and come back in exchange for money. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.