# WebtoonLib — Brother Knows Best #81

## Series
- title: Brother Knows Best
- slug: brother-knows-best-fa6ab9

## Chapter
- number: 81
- release_date: 2025-05-08

### Summary
The hunt for the rival time-traveler leads to a direct confrontation with the arrogant Princess Serianne of Riverden. In a theatrical and smug display, she attempts to manipulate the de-aged phoenix, Lunare, by swearing a disingenuous oath upon a traitor's grave. Her transparently false piety and confusing claims about her royal lineage are met with immediate suspicion, setting the stage for a tense battle of wits between Empress Raviel and her manipulative new adversary.
- summary_source: graph_aggregator
- summary_verification: unverified

## Spoiler
- level: auto

### Safe teaser
The hunt for the rival time-traveler leads to a direct confrontation with the arrogant Princess Serianne of Riverden.

### Spoiler summary
The hunt for the rival time-traveler leads to a direct confrontation with the arrogant Princess Serianne of Riverden. In a theatrical and smug display, she attempts to manipulate the de-aged phoenix, Lunare, by swearing a disingenuous oath upon a traitor's grave. Her transparently false piety and confusing claims about her royal lineage are met with immediate suspicion, setting the stage for a tense battle of wits between Empress Raviel and her manipulative new adversary.

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

## See also
- [WebtoonLib — Brother Knows Best #81](/series/brother-knows-best-fa6ab9/chapter-81)
- for_series_detail: /llms-series/brother-knows-best-fa6ab9

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