Is Memoir of the King of War Worth Reading? Review & Where to Read

Quick facts
Format	Manhwa, 255 chapters
Run	completed
Community score	MangaUpdates 7.2
Where to read	Kakao Webtoon — official

Overview

Breathing doesn't guarantee everyone's alive. Dan Sa Yu, a descendant of Goryeo, greatly reprimands the Central Plains for the sake of the friend he treasures most, and he reigns over every battle he enters. Cheonpo Armed Forces — the greatest martial arts of Goryeo — live on through him as the legend and history of the King of War unfolds. It's a completed Korean manhwa based on a web novel by Woogak, and this review stays spoiler-free.

What it does well

The strongest thing Memoir of the King of War has going for it is a clear, personal motivation underneath its martial arts spectacle. Dan Sa Yu isn't just climbing a power ladder for its own sake — his fights against the Central Plains are driven by loyalty to a specific, treasured friend, which gives the story an emotional throughline that a lot of pure power-fantasy murim manhwa skip past. The Cheonpo Armed Forces technique itself is well-defined as a specific, storied martial lineage rather than a vague system, which gives fights a grounded sense of history and stakes.

It also helps that this is a complete story on its native platform — readers who commit aren't signing up for an endless, open-ended series. And the clearest evidence of the story's quality is its reception at home: a 9.3-out-of-10 rating and more than 21 million readers on KakaoPage reflect genuinely strong, sustained popularity in its original market, not just a modest cult audience.

Where it falls short

It's worth being upfront about a real gap in this title's reception: English-language aggregator readers rate it notably lower than its Korean audience does, with MangaUpdates around 7.17/10 and one major aggregator's reader score sitting closer to 3.6/5. That could reflect translation quality, pacing differences in how the story reads once it's not in its original language, or simply that murim as a genre lands differently with English-reading audiences — but it's a real, measurable gap worth knowing about rather than assuming universal acclaim.

The premise itself, a wronged or driven martial artist from Goryeo confronting the wider martial world to protect someone he treasures, is well-trodden ground in the murim genre, and the opening stretch doesn't do much to set itself apart from other entries. Because the Korean release is already complete but the English fan translation is still working through it, readers following in English are experiencing an ongoing rollout of a story that's already finished at the source. And like most murim manhwa, the genre's typical density of named techniques, sects, and hierarchy asks for some patience if you're not already used to that structure.

Verdict

Memoir of the King of War is a solid, personally-motivated murim manhwa that's earned real, substantial success with its native Korean audience, even if English-language aggregator reception has been more mixed. Worth reading if you want traditional martial-arts storytelling with a complete ending waiting at the finish, just go in aware that reception has genuinely varied depending on the audience.