# WebtoonLib — One Piece #291

## Series
- title: One Piece
- slug: one-piece-46bb51

## Chapter
- number: 291
- release_date: 2025-05-29

### Summary
The poignant flashback into the 400-year-old tragedy continues, deepening the profound bond between the earnest explorer Montblanc Norland and the great Shandian warrior, Calgara. As mutual respect bridges the gap between science and tradition, the two men forge a powerful friendship, culminating in a solemn promise to meet again. This heartfelt vow, however, is tragically fated to be broken by circumstances beyond their control, setting the stage for a misunderstanding that will brand one a liar for centuries and leave the other's heartfelt gratitude unheard across the sea of time.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Calgara — Supporting

## Spoiler
- level: auto

### Safe teaser
The poignant flashback into the 400-year-old tragedy continues, deepening the profound bond between the earnest explorer Montblanc Norland and the great Shandian warrior, Calgara.

### Spoiler summary
The poignant flashback into the 400-year-old tragedy continues, deepening the profound bond between the earnest explorer Montblanc Norland and the great Shandian warrior, Calgara. As mutual respect bridges the gap between science and tradition, the two men forge a powerful friendship, culminating in a solemn promise to meet again. This heartfelt vow, however, is tragically fated to be broken by circumstances beyond their control, setting the stage for a misunderstanding that will brand one a liar for centuries and leave the other's heartfelt gratitude unheard across the sea of time.

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

## See also
- [WebtoonLib — One Piece #291](/series/one-piece-46bb51/chapter-291)
- for_series_detail: /llms-series/one-piece-46bb51

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