(Two male protagonists) Li Shimin is the heroic and burly Emperor of the Tang Dynasty, who accidentally traveled to modern times.
Huzi is a delivery boy in Xi'an. He accidentally picked up Li Shimin and took Li Shimin to deliver the food.
Li Shimin made a lot of ridiculous jokes because he was unfamiliar with them.
The two of them strengthened each other's trust through constant quarrels and friction.
