If you are looking for The Overachiever's Black Tech System Chapter 161 you are coming to the right place. The Overachiever\'s Black Tech System , it is a Manga/Manhwa/Manhua translated in English, written by Pikapi This Comic is About Using the Black Technology System, the protagonist enters a world of knowledge, where he improves his learning efficiency by a factor of one billion! He becomes the smartest human in existence, gets rich using his super brain… and experiences the loneliness of being a leader. 
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