Video spoilers history, starting with the blitzkrieg on Poland

When watching videos on your mobile phone, the content will be synchronized to ancient times?
People of all generations in China have learned a lot of knowledge and seen countless history through Li Ze’s mobile phone.
Ying Zheng: What precious things did the Sui Dynasty have? It perished in the second generation!
Liu Bei: How dare you stab my second brother in the back? If he crosses the river, I will cross the river too!
Zhu Qizhen: What? I am the God of War of the Ming Dynasty! Cool!
Qianlong: Our Jurchen warriors are invincible and will surely dominate the world war!
Then...the emperors of all dynasties collectively broke down!