I'll Resign and Have a Fresh Start in This World - Ch. 1

[MangaDex]

 

[gearsky]

Wait, hold on, why does he immediately recognize it as a dimensional gate? Why does he look up "seol gate" as though this is some kind of regular occurrence? Why does he go "it would be better if it were time travel instead" as though that's some kind of regular occurrence, too?

 

[Rashdy]

finally, someone who doesn't immediately destroys their original world's economy.