After the college entrance examination, my self-made lithography machine was exposed!

Intro: After finishing the college entrance examination, his parents went on a sweet vacation, leaving Jing Mingqiu to guard the repair shop alone. Fortunately, he awakened a black technology system. Anything that is a technological product can be modified! "Bro, help me modify a drone. Make it more stable and faster!" "More stable and faster? Understood!" Jing Mingqiu immediately hand-crafted a 5nm lithography machine and carved out ultra-precision chips! "This should be enough, right?" "Hello, may I ask if you are Jing Mingqiu's father? Your son has produced a 5nm lithography machine and is now invited by Academy of Sciences experts to improve the new generation fighter jet. As his guardian, if it's convenient for you, please come over to sign." "I asked you to mind the shop, and you ended up at the Academy of Sciences?!"