# WebtoonLib — Brother Knows Best #78

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

## Chapter
- number: 78
- release_date: 2025-05-08

### Summary
The arrival of a formidable new time-traveler from the rival Riverden faction has shattered the protagonists' control over their own destiny. By rewinding time, this mysterious woman has plunged the empire into a chaotic new reality with devastating consequences. The most immediate and heartbreaking casualty is the beloved Riverden crown prince, whose unexpected death in this altered timeline has not only crushed hopes for a powerful alliance but also left readers and the central trio reeling. The battle for the future is no longer a covert war against a hidden conspiracy, but a desperate, high-stakes conflict between competing manipulators of fate, where even a "reset" can lead to irreversible loss.
- summary_source: graph_aggregator
- summary_verification: unverified

## Spoiler
- level: auto

### Safe teaser
The arrival of a formidable new time-traveler from the rival Riverden faction has shattered the protagonists' control over their own destiny.

### Spoiler summary
The arrival of a formidable new time-traveler from the rival Riverden faction has shattered the protagonists' control over their own destiny. By rewinding time, this mysterious woman has plunged the empire into a chaotic new reality with devastating consequences. The most immediate and heartbreaking casualty is the beloved Riverden crown prince, whose unexpected death in this altered timeline has not only crushed hopes for a powerful alliance but also left readers and the central trio reeling. The battle for the future is no longer a covert war against a hidden conspiracy, but a desperate, high-stakes conflict between competing manipulators of fate, where even a "reset" can lead to irreversible loss.

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

## See also
- [WebtoonLib — Brother Knows Best #78](/series/brother-knows-best-fa6ab9/chapter-78)
- for_series_detail: /llms-series/brother-knows-best-fa6ab9

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