Overview

Kearush the Slayer is a human boss enemy whose title suggests exceptional combat prowess. As one of the warrior bosses Kliff faces, Kearush represents the dangerous human enemies scattered across Pywell.
The title 'Slayer' implies a history of deadly victories in battle, making this encounter a significant challenge for players.
Reputation

Kearush's reputation as 'the Slayer' suggests he's well-known throughout Pywell for his combat abilities. Such a title would only be earned through numerous victories and a fearsome fighting style.
Encountering Kearush likely comes with warnings or rumors from NPCs, building anticipation for the battle ahead.
Combat Challenge
As a slayer, Kearush likely emphasizes aggressive, lethal combat techniques. Players should expect a fast-paced fight against an opponent designed to punish defensive play.
Defeating such a renowned warrior would grant access to his weapons and techniques, following Crimson Desert's boss reward system.