Ryuma

Summary
Monsters is a story about the young samurai Ryuma (a Zoro prototype) who aims to be the strongest swordsman in the land, a mysterious knight and master fencer Cirano and a legendary horn which can summon a dragon.

Ryuma is very powerful samurai from the country of Wano. His name became legendary when he killed a dragon in one hit. Dr. Hogback eventually found his corpse, and reanimated it using Brook's shadow.

Powers and Stats
Tier: Low 7-B | 7-B 

Name: Ryuma, epithet "the King"

Origin: One Piece, Monsters (One-Shot Manga)

Gender: Male

Age: Unknown (originally lived several hundred years before the current time line in One Piece)

Classification: Human, Swordsman, Samurai of Wano | General Zombie

Powers and Abilities: Hand-To Hand Fight, Master Swordsmanship

Attack Potency: At least Small City Level+ (Easily decapitated a real dragon from legend of Wano, was the strongest man in the world at his time) | Likely City Level (Stronger than Brook and defeated him without fighting seriously. Fought Zoro on even grounds, was also able to slice a solid stone huge roof off of a large building with a casual swing of his blade)

Speed: Massively Hypersonic | Massively Hypersonic+

Striking Strength: At least Small City Class+ | Likely City Class+ (Matched Zoro blow for blow)

Stamina: High | Very high, does not feel pain or fatigue

Intelligence: Highly adept and experienced swordsman

Weaknesses: None notable | Can be purified by salt and fire

Power Up: None Notable