# WebtoonLib — The Tyrant's Sister #120

## Series
- title: The Tyrant's Sister
- slug: the-tyrants-sister-70a605

## Chapter
- number: 120
- release_date: 2025-05-19

### Summary
The narrative pivots sharply from the political downfall of Princess Iset to the dark and arcane world of magical sword-making. This new arc introduces the eccentric master smith, Lord Thomas, whose shocking revelation—that holy swords are forged from the souls of his former apprentices—has ignited a flurry of fan theories regarding magical purity, soul imbuement, and literal trials by fire. Amidst this disturbing new lore, the central relationship between Yuna and Ares has devolved further into frustrating ambiguity. Ares has inexplicably demanded Yuna feign total immersion in her work for a week, refusing to explain his motives while withholding all affection. This act of controlling secrecy, which readers speculate is a misguided attempt to protect her from her brother's scrutiny, has only amplified their chronic communication failures and drawn sharp criticism. The tense, confusing dynamic serves as a new battleground for the escalating rivalry between Duke Ares and the elf Theodore, shifting the story’s focus from political maneuvering to the unsettling combination of dark magic and dysfunctional romance.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Lord Thomas reveals the dark secret that Holy Swords are forged using the souls of his apprentices.

## Spoiler
- level: auto

### Safe teaser
The narrative pivots sharply from the political downfall of Princess Iset to the dark and arcane world of magical sword-making.

### Spoiler summary
The narrative pivots sharply from the political downfall of Princess Iset to the dark and arcane world of magical sword-making. This new arc introduces the eccentric master smith, Lord Thomas, whose shocking revelation—that holy swords are forged from the souls of his former apprentices—has ignited a flurry of fan theories regarding magical purity, soul imbuement, and literal trials by fire. Amidst this disturbing new lore, the central relationship between Yuna and Ares has devolved further into frustrating ambiguity. Ares has inexplicably demanded Yuna feign total immersion in her work for a week, refusing to explain his motives while withholding all affection. This act of controlling secrecy, which readers speculate is a misguided attempt to protect her from her brother's scrutiny, has only amplified their chronic communication failures and drawn sharp criticism. The tense, confusing dynamic serves as a new battleground for the escalating rivalry between Duke Ares and the elf Theodore, shifting the story’s focus from political maneuvering to the unsettling combination of dark magic and dysfunctional romance.

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

## See also
- [WebtoonLib — The Tyrant's Sister #120](/series/the-tyrants-sister-70a605/chapter-120)
- for_series_detail: /llms-series/the-tyrants-sister-70a605

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