A person in the Song

"Your Excellency, according to the records in this historical fun story booklet, there's Xia, Shang, Zhou, Qin, Han, Wei, Jin, Southern and Northern Dynasties, Sui, Tang, Five Dynasties and Ten Kingdoms, Song, Yuan, Ming, and Qing dynasties...",Zhao Zheng hesitated for a moment, then asked, "You said... could he be from many years in the future",Zhao Zheng looked at Yan Shu, and Yan Shu shook his head to signal Zhao Zheng not to speak. He then responded to Zhao Jun's words with a "Yes, would you like some water"。