Videos Connect to All Worlds, and the Ancient People Posted Barrages and the Whole Internet Went Crazy

Qin Qian obtained a system. What? Video connects all worlds? Make money by posting videos? I'm familiar with this! Post a video. [The excitement is theirs, and I have nothing] Ancient people: Why is the first year of AD positioned as the year when Wang Mang usurped the throne? Modern man: You don't know yet, but Wang Mang traveled through time from us. Ancient people: "Emergency Prescription" was actually passed down two thousand years later? ! Modern man: More than that! "Emergency Prescription" also helped extract artemisinin and eliminate malaria in China! Post a video. [Inventory of the top ten black technologies in ancient times] Ancients: Drone? Does the wooden bird count? Modern people: The kind that doesn't follow the conservation of energy? The inventory of the top ten black technologies is completed. Modern people: Do you have all these things? ! Ancient people: You... Don't have one? ! Make a video...... …….. Qin Qian: Vocal, the operation is as fierce as a tiger. Take a closer look and see that I am the system?