Science Without Borders? I Took Out the Wasteland Black Technology!

Science knows no borders! Art has no borders! Sports without borders! When someone enthusiastically shouted "xx has no borders", a war broke out and the whole world discovered that "xx has national borders". At home, the awakened people are shouting. "We need our own lithography machine!" "We need to have our own public opinion position!" "We need to have our own..." When the whole country is in panic, Ding... Congratulations to the host for obtaining a space-time gate that can lead to the end of the wasteland. Su Jun awakened the golden finger and started reselling supplies. Take 100 kilograms of rice grain and exchange it for a gene enhancer... Take 10 packs of cigarettes and exchange them for 1 nanometer lithography machine technology... Take 10 cans and exchange them for an artificial intelligence... Soon, Su Jun's military industry company released one technology after another, making foreign technology blockade a joke, and finally occupied the world! This is an imaginary world, please do not compare. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.