# WebtoonLib — Brother Knows Best #30

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

## Chapter
- number: 30
- release_date: 2025-05-08

### Summary
Riding the high of their explosive first kiss, a newly possessive Empress Raviel wastes no time putting a leash on her man and siccing her two favorite "lunatics" on a new target: Duke Haven's troublesome family. The trio's chaotic plan unfolds with a dose of dark comedy as they administer a horrifyingly potent "medicine"—a venomous concoction of basilisk guts—to Haven's unsuspecting uncle. As the "three loonies" gleefully embrace their shared madness, the chapter begins to peel back the layers on Edwin and Haven's secret alliance, hinting at the origins of their deadly pact to protect their empress.
- summary_source: graph_aggregator
- summary_verification: unverified

### Key events
- Raviel, Haven, and Edwin team up to poison Haven's troublesome uncle with basilisk guts.

## Spoiler
- level: auto

### Safe teaser
Riding the high of their explosive first kiss, a newly possessive Empress Raviel wastes no time putting a leash on her man and siccing her two favorite "lunatics" on a new target: Duke Haven's troublesome family.

### Spoiler summary
Riding the high of their explosive first kiss, a newly possessive Empress Raviel wastes no time putting a leash on her man and siccing her two favorite "lunatics" on a new target: Duke Haven's troublesome family. The trio's chaotic plan unfolds with a dose of dark comedy as they administer a horrifyingly potent "medicine"—a venomous concoction of basilisk guts—to Haven's unsuspecting uncle. As the "three loonies" gleefully embrace their shared madness, the chapter begins to peel back the layers on Edwin and Haven's secret alliance, hinting at the origins of their deadly pact to protect their empress.

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

## See also
- [WebtoonLib — Brother Knows Best #30](/series/brother-knows-best-fa6ab9/chapter-30)
- for_series_detail: /llms-series/brother-knows-best-fa6ab9

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