Doomsday: I Built a Mecha at the Beginning

"Han Dongqiu, I want to buy a mecha that can highlight my figure!" The girl straightened her waist and shoulders, showing off her proud figure. "Brother Dongqiu, your sword skills are too strong! Can you teach me!" Sorry, I am engaged in scientific research and only exercise occasionally. "Han Dongqiu! I don't have enough supplies to repair the mecha! But... But I can compensate you in other ways!" Doomsday! A man wearing a bionic mecha walked out of the restricted area of ​​life tens of thousands of miles away. "So cool! Who is that?" "Sword Saint! Father of Mecha! Han Dongqiu! We... Are saved!" A high-level meeting of a top power: "We apply for sanctions against Han Dongqiu!" "Yes! As long as we get his scientific research results! We..." "Don't **embarrass me! I raise you **superpowers!" "It's not as good as the artillery he randomly threw at me last time, one shot of a zombie wave! Not to mention how exciting it is!" ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.