In Order to Collect the Bride Price, I Sold the Photolithography Machine to the Country

What should I do if my girlfriend is better than me? Waiting online! Urgent! Tang Xiao, who was reborn in the Hua Qin Kingdom, had a super-excellent girlfriend. My girlfriend comes from a scholarly family, and her family requires that her future son-in-law must have at least a graduate degree. If you get a bachelor's degree, the gift will be doubled! Tang Xiao, who had just graduated from college, was in a dilemma when she wanted to get married. So, Tang Xiao had a bold idea. Otherwise... Do I sell the 2nm lithography machine I developed to the country? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.