Datang: Li Er, Kneel Down!

Lin Yun traveled to the world of the Tang Dynasty and was given a Taobao gift package at the beginning! There are all kinds of modern substances in it! Everything you need! Changle is getting married, but she is waiting for her lover: "The man I love is an unparalleled hero! He promised me that he would appear in front of everyone, stepping on colorful auspicious clouds to marry me!" As soon as he finished speaking, Lin Yun stepped on his jetpack, descended from the sky, and took Chang Le away! Li Er: "What did you say? My princess was robbed by a fairy? Ridiculous! How can there be gods in the world!" Li Er came to the walled city and asked, "Son-in-law, what is this?" "This is an electric lamp, used for lighting." After saying that, Lin Yun pressed the switch, and the light flashed! Li Er was horrified and asked: "Son-in-law, what is this?" "This is a telephone, which can transmit sounds thousands of miles! This is a high-explosive bomb, one of which can destroy an entire city! This is..." Li Er trembled all over: "Son-in-law, I know, you are... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.