The protagonist Xiaren accidentally traveled to the early days of the Ming Dynasty and awakened the most powerful system. Any modern items can be obtained from the system. The protagonist used the items in the system to open a small shop. He originally wanted to be a cool shopkeeper, but unexpectedly Ran met the founding hero Liu Bowen and the military generals Tang He and Lan Yu. However, all of this was seen by Erhu, Zhu Yuanzhang's personal bodyguards. Subsequently, inevitable friction occurred between Xiaren and Zhu Yuanzhang. In the end, Xiaren, who was out of breath, chose to set up his own business.
