It's Not Just Isegye: A Guide to Reincarnation, Regression, and Possession in Korean Manhwa

While the Japanese term Isekai (異世界 - "another world") is widely understood and often used generally for Korean works as well, the popular narratives within this genre employ more specific Korean terms that you might not be aware about. Although the literal translation for "another world" in Korean is Isegye (이세계), the genre's prolific output has led to the adoption of more specialized terms to define the various forms of transportation or time travel.

Key Korean Webnovel & Manhwa Tropes

Reincarnation (환생 - Hwan-saeng)

Definition: This occurs when the protagonist dies and is reborn into a completely new body (often as a baby or child) in a different world or timeline. They retain the memories and knowledge of their previous life, which they use to change their fate.

Examples: Why Raeliana Ended Up at the Duke's Mansion, Villains Are Destined to Die (Death is the Only Ending for the Villainess).

Regression / Return (회귀 - Hoe-gwi)

Definition: This involves a form of time travel where the protagonist returns to their past self—they go back into their previous body at a much earlier point in time. This is done to prevent a catastrophic future or fix past mistakes.

Examples: A Returner's Magic Should Be Special, Solo Leveling (the protagonist regresses after a major event to re-live the past).

Possession / Transmigration (빙의 - Bing-ui)

Definition: This happens when the protagonist's soul takes over the body of someone else in a different world. This commonly involves being transmigrated into a character from a novel, game, or movie they knew.

Examples: Beware the Villainess!, The Villainess is a Marionette.

The Isegye genre, through its many specialized subgenres, has allowed millions to momentarily step away from reality. Whether one is drawn to the fast-paced action of a regressor facing a Tower or the political maneuvering of a possessed noblewoman, this approach to narrative is the fundamental reason behind the success and global dominance of Korean webfiction. The sheer diversity achieved within this framework is, ultimately, unbeatable.