After Being Detained for Three Years, I Brought My Technology System Back to China!

Because of a conspiracy, Tang Zheng was accused of unwarranted charges and his body was detained abroad. The moment he was locked up, he awakened to the sign-in system and clocked in every day. After three years, he could activate the system. Three years and one month later, the beautiful country could not withstand the pressure and released him. What he also brought back to the motherland were the design drawings of the photolithography machine and the fifth-generation fighter jet, which was a system for rejuvenating the country through science and technology... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.