e found a "saint" on the rooftop, Li Chen had taken to spending time on the roof, even though there was nothing there.Before, bird droppings would often fall on the roof. Ever since Li Chen discovered...a familiar face.Zhang Biwu dismounted and walked to Li Chen's presence, immediately kneeling on one knee and bowing: "Old minister Zhang Biwu pays respects to His Royal Highness the Crown Prince."Ridi...