Take Your Mobile Phone and Bravely Venture into Another World!

"Did you summarize the weekly table of elements?" "Did you come up with the three laws?" "What!" "You said Dream of Red Mansions was also written by him?" "Damn it, why did Korea become a province?" Lan Tian felt that the world was crazy, especially that so-and-so. No. To be precise, he should be called a senior! Senior time traveler! The problem comes again. "You copied everything... What should I copy?" "Copy the lyrics?"