This Bookstore Is a Little Bit Weird

A college student in the 21st century traveled through ancient times and became a down-and-out scholar. He thought he would be miserable in this life, but he didn't expect that God would send him a super bookstore system. "Hey, money, beauty..." Just when Li Xuan was fantasizing about the welfare of time travellers, the system gave him a bucket of cold water. "What? If the mission fails three times, the garbage host will be directly wiped out?!" "What? The books in the bookstore can only be read but not sold?!" Li Xuan stared blankly at the bookstore with no tables and chairs and only three books. His heart was filled with desolation, but what Li Xuan didn't know was that his troubles had just begun...