The Return of the Sect Leader

From Gourmet Scans:The Demonic Sect Leader Tang Ke, who lived in seclusion on the streets ever since his martial arts went astray, returned after his son went missing. This time, from someone who failed the Imperial Exams and sold pxxn as a living, once forgotten by others for many years, shall slowly return to being the demon king that was once feared by everyone! Tell those who respected me, feared me, dreaded me, that the Sect leader is back!