I've Been in Debt for a Hundred Years, and I'm Soaring Mechanically

Travel through a parallel world with backward industrial levels and get a sign-in system. Just when Zhou Tian thought he was about to take off, he suddenly discovered that the system issued rewards based on his debt limit. Debt of two million and gain experience in advanced diesel engine design! With a debt of 50 million, he obtained the design blueprint for a high-energy scramjet engine! With a debt of 1 billion, get a full set of technical indicators for rocket recovery! Debt of 10 billion, acquire mechanical prosthetic implant technology! … One day ten years later, it was discovered that Zhou Tian had accumulated hundreds of billions in loans. Just when netizens were passionately demanding a strict investigation of his finances, his identity was announced by the state! ——A scholar of the country, unparalleled in the world! One hundred years later, Zhou Tian has led mankind into the fourth industrial revolution! Facing his descendants who were helping him prepare for his funeral, Zhou Tian chose mechanical ascension! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.