# WebtoonLib — One-Punch Man #4

## Series
- title: One-Punch Man
- slug: one-punch-man-4f9667

## Chapter
- number: 4
- release_date: 2025-05-29

### Summary
Saitama's dream of a challenging battle comes to life as he faces off against the formidable Subterranean King and his powerful army. For the first time in ages, he feels the thrill of a real fight, pushing his limits against a worthy foe. However, the epic confrontation is revealed to be just a dream, leaving a disappointed Saitama to wake up in his apartment. Just as he laments his boring reality, the actual Subterraneans emerge to invade the surface, only to be annihilated instantly and anticlimactically by a single, unenthusiastic punch from the hero.
- summary_source: graph_aggregator
- summary_verification: unverified

### Characters involved
- Subterraneans — Supporting
- Subterranean King — Supporting
- Saitama — Main

## Spoiler
- level: auto

### Safe teaser
Saitama's dream of a challenging battle comes to life as he faces off against the formidable Subterranean King and his powerful army.

### Spoiler summary
Saitama's dream of a challenging battle comes to life as he faces off against the formidable Subterranean King and his powerful army. For the first time in ages, he feels the thrill of a real fight, pushing his limits against a worthy foe. However, the epic confrontation is revealed to be just a dream, leaving a disappointed Saitama to wake up in his apartment. Just as he laments his boring reality, the actual Subterraneans emerge to invade the surface, only to be annihilated instantly and anticlimactically by a single, unenthusiastic punch from the hero.

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

## See also
- [WebtoonLib — One-Punch Man #4](/series/one-punch-man-4f9667/chapter-4)
- for_series_detail: /llms-series/one-punch-man-4f9667

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