As Above, So Below.

Basically: trying to find the philosopher’s stone inside the Paris catacombs: hijinks ensues.

Korean LNs and manhwas are even worse then their Japanese counterparts, I can’t find a single one without a shitty reincarnation or “regression” or “game/system” plot. Like guys, you can just create a universe with no relationship to reality just fine, and it would be far more original.