Setting up a Street Stall: Start by Selling Ufos

Yang Mo traveled to a parallel world that was highly similar to the earth. Along with him, there is a god-level street stall sales system. As long as you sell the items given by the system, you can get generous rewards. Therefore, Yang Mo set up a street stall at the beginning and sold the first item given by the system, a UFO called "Water Drop"! "The newly released extraterrestrial technology UFO, don't miss it when you pass by! The stall owner has jumped off the price! The price is only 100 million!" "The world's only nuclear fusion propeller costs one billion. New and old customers are welcome to come and buy it!" "The design drawings of the stellar-class starship battleship are truly priceless. Come and buy them!" A buyer: "Who is so stupid that they would spend 100 million to buy this piece of shit!" Academician of an Academy of Sciences: "This is really alien technology! Yang Mo is definitely a conscientious seller. He only needs to spend 100 million to take the alien technology home!" A certain major... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.