Saku, a wandering street entertainer on a quest to find mystical dragons, gets abducted by outlaws as he scours for his vanished sibling, Mangetsu. Upon sharing his tale with the bandits, they suggest that his brother might have been snatched by the youkai residing atop the mountain. Saku teams up with the bandits, who plan to confront the youkai, embarking on a journey towards the summit. Dive into 'Ryuu Kouryo,' an enchanting series crafted by a talented Taiwanese manga artist!