21-segi Bannohwandongjeon

A society where martial arts warriors dominate the underworld. Heo Pung-gae, a Taoist monk who has been living since the end of the Joseon Dynasty, compulsively practicing good deeds and following the path with the impure motive of not wanting to die of old age at the end of his lifespan, suddenly undergoes a reversal one day... Among extremely selfish people, he loses meaning in the good he does. Will the bragging dog be able to achieve the climb he wants?

(Source: Naver, translated)

Note: Includes one extra chapter.