(Not a harem, not brainless, not routine, not invincible, not systematic, narrated in reverse order, please be careful if you mind) (Hard-core science fiction + high IQ strategy + crisis of survival of civilization + brain-burning) I was imprisoned for "pulling a profit from the world without doing anything". From zombie "antibodies" to assisting the Ministry of Security to deal with extraterrestrial aliens, I was involved in political struggles. I was forced to have no choice but to become a teacher of aliens. I used what I learned to create "light bullets" and repel the alien fleet. In the dealings of various forces, I was used by Her Highness as a bargaining chip to seize the presidential throne. Moreover, this is just the beginning...
Clear realm setting, the protagonist steps one step at a time, there is no old man or clock-in system, there are no urine spots in the whole process, the first update is 100,000 words, I'm afraid you won't read it
Independence Day Carnival
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