16-year old Korean teenage girl Jihye 'Jane' Choi was thrown in front of a running subway train by her bulles, only to be reincarnated into not a fantasy world, but rather a post-apocalyptic steampunk waterworld engulfed in a neverending strife for survival.

Welcome to the Husk of Caravonia, where Industry of Steam and Naval Power is the only thing keeping humanity arrive. How would a Korean from the 21st Century fare here?