Return from Studying Abroad: Get the 7Nm Lithography Machine

"Student Wang Yi, the most cutting-edge DUVL technology in lithography machines has reached its limit. It is difficult for researchers to reduce the line width they obtain to a smaller range. Do you have any solutions to this problem?" "The solution to this problem is easy!" "Very simple?" "Of course, it's very simple!" "Since it's very simple for you, can you briefly explain how to solve this world-class problem?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.