So Far So good. It reminds me kind of RTW. I just wish author don't make him some kind of know it all MC. I also like that fact that MC is not some kind of naive person who think he can trust anyone he meets.
your wish will not be granted, I know it
(advice: just put his know-it-all in the MC former knowledge thanks to the game said in the first chapter, which will never told again, and his academic specialization)