Bangnanggisaro Saraganeun Beop

Kim Yohan dies in an accident and is reborn as Johann Aitz, a low-ranking member of the noble Aitz Family in a medieval world. Born into a society where only the strong survive, Johann must rely on himself to navigate a system governed by power and wealth. Using knowledge from his past life, he trains diligently to improve his circumstances. He soon meets Kaegal, a poison expert from the Nesos Guild, one of the empire's most feared assassination groups. Johann seeks to avoid becoming a victim in this harsh world and instead fights to carve out his own path.