In a world of abilities known as fortunes, Seo Kangrim brings misfortune to those around him. Despite his low rank, people fear his power to steal fortunes from the dead. After his entire sect is annihilated by an assassin, Kangrim returns to the past, desperate to prevent its grisly end. He intends to make a difference this time but realizes that even fortunes aren't set in stone. Will Kangrim be able to save his comrades from their unjust deaths, or will he only bring doom to them all again?