# WebtoonLib — His Majesty's Secret Heroine #178

## Series
- title: His Majesty's Secret Heroine
- slug: his-majestys-secret-heroine-9906b0

## Chapter
- number: 178
- release_date: 2025-05-13

### Summary
Trapped within the traumatic confines of the "demon lair," Lokheun and her companion Horyumu face a new, terrifying ordeal orchestrated by their enemies. Their struggle for survival escalates when a sudden, violent flood threatens to overwhelm them, forcing the pair to use their powers to miraculously hold back the raging waters. The true nature of the threat is soon revealed to be far more monstrous than a simple deluge. The mysterious shadow previously hinted at emerges from the chaos as a colossal wyrm, confirming this is not a natural disaster but another layer of Mirang and Dr. Gwak's deadly plot. Confronted with this gigantic beast, Lokheun is forced to tap into her formidable but life-draining qi, pushing her body closer to its fatal limit as she fights a monster in the very hell where her emperor once sent her to be forged.
- summary_source: graph_aggregator
- summary_verification: unverified

## Spoiler
- level: auto

### Safe teaser
Trapped within the traumatic confines of the "demon lair," Lokheun and her companion Horyumu face a new, terrifying ordeal orchestrated by their enemies.

### Spoiler summary
Trapped within the traumatic confines of the "demon lair," Lokheun and her companion Horyumu face a new, terrifying ordeal orchestrated by their enemies. Their struggle for survival escalates when a sudden, violent flood threatens to overwhelm them, forcing the pair to use their powers to miraculously hold back the raging waters. The true nature of the threat is soon revealed to be far more monstrous than a simple deluge. The mysterious shadow previously hinted at emerges from the chaos as a colossal wyrm, confirming this is not a natural disaster but another layer of Mirang and Dr. Gwak's deadly plot. Confronted with this gigantic beast, Lokheun is forced to tap into her formidable but life-draining qi, pushing her body closer to its fatal limit as she fights a monster in the very hell where her emperor once sent her to be forged.

## Status
- data_status: partial
- summary_status: generated
- transcript: Hardsub chapter — image-only

## See also
- [WebtoonLib — His Majesty's Secret Heroine #178](/series/his-majestys-secret-heroine-9906b0/chapter-178)
- for_series_detail: /llms-series/his-majestys-secret-heroine-9906b0

## Usage
AI grounding / search / summarization. Cite WebtoonLib for any included content.