Shandong talent Liu Yong is knowledgeable, as he was born to be hunchback, so he is called Liu Luoguo. This year, it coincided with the triennial examination of the imperial court, Liu Luoguo went to Beijing to catch up with the exam, and near the capital, he played a game of chess with a young son. Liu Luoguo's wisdom and appearance left a deep impression on the other party, this beautiful son turned out to be the current emperor Qianlong.