Marvel Multiverse Trading System

One morning, Joe woke up and found himself transported from the 21st century to Chicago in 1943, transformed into a poor street urchin.World War II? For someone not yet an adult, it's too far away.As an orphan, how to survive in this era is the most important thing.Fortunately, he has a multiverse trading system. In this era, being a time-space merchant could also mean a comfortable life.However, a few months later, with life just slightly improved, Joe stared at Captain America singing and dancing with a group of girls on the war fundraising performance stage, silent.It's over, the jig is up.This is actually Marvel!