After a lifetime of bloodshed, the Heavenly Demon longs for peace. In his final moments, he uncovers the truth about his power and yearns for a different life. He wakes up in the body of Tae-San Byeok, the frail second son of a powerful merchant family, barely clinging to life. Using his knowledge from his life as the Heavenly Demon, Tae-San must navigate a world of temptation and corruption to survive. As his martial arts reputation grows, new enemies emerge to disrupt his quiet life. Yet, Tae-San is determined to live on his own terms, despite the chaos around him.

(Source: WEBTOONS)