Travel Through Time and Bring the System to the World

When they met for the first time, one was already a handsome young man, and the other was still a little kid. They were carrying a backpack as high as themselves, darting left and right to avoid being caught by human traffickers. The whole street was in chaos. They cleverly chose to destroy property and let people pay compensation to the traffickers, thus escaping. When they met, Xiao Douding had turned into a slim little beauty. When he was called uncle, someone would clench his teeth.