i love the concept so far. its very unique to the other "tower appears with floors/humans gain game-like skills need to level up to get stronger" genre. also there's no mention of a "players level". only the world rankings which is better because it slows down the pace of, MC is now lvl 23, BS...
okay... i understand the initial plot of MC turning back time so he can redo his life as a red mage and get strong earlier, but using time travel as a "plot device" in a dire circumstance in a isekai/reincarnation/2nd life genre is very weak. Should've just went to the revenge route and had MC...
the last time i had to got to the national airport for a vacation, i was with my other 2 mates and i got "randomly selected" for an inspection at the terminal gates....... BOTH WAYS!!.
for real though, i was always the third person going through the gates from and back at the staff probably...