# WebtoonLib — Brother Knows Best #77

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

## Chapter
- number: 77
- release_date: 2025-05-08

### Summary
The catastrophic cliffhanger is immediately upended by an even greater shock: the mysterious antagonist who summoned the phoenix is revealed to be a beautiful and formidable woman who also possesses the power of time regression. Having rewound the timeline by ten days, she has plunged the protagonists into a terrifying new reality where they are no longer the only ones manipulating fate. Readers have identified this new foe as a key figure from the rival Riverden faction, transforming the central conflict from a fight against a hidden conspiracy into a desperate battle between competing time-travelers.
- summary_source: graph_aggregator
- summary_verification: unverified

## Spoiler
- level: auto

### Safe teaser
The catastrophic cliffhanger is immediately upended by an even greater shock: the mysterious antagonist who summoned the phoenix is revealed to be a beautiful and formidable woman who also possesses the power of time regression.

### Spoiler summary
The catastrophic cliffhanger is immediately upended by an even greater shock: the mysterious antagonist who summoned the phoenix is revealed to be a beautiful and formidable woman who also possesses the power of time regression. Having rewound the timeline by ten days, she has plunged the protagonists into a terrifying new reality where they are no longer the only ones manipulating fate. Readers have identified this new foe as a key figure from the rival Riverden faction, transforming the central conflict from a fight against a hidden conspiracy into a desperate battle between competing time-travelers.

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

## See also
- [WebtoonLib — Brother Knows Best #77](/series/brother-knows-best-fa6ab9/chapter-77)
- for_series_detail: /llms-series/brother-knows-best-fa6ab9

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