Wu Ming was originally just an ordinary history college student, but he didn't expect to open his eyes and become a time traveler on Zheng He's fleet.
In the first confrontation, he used homemade gunpowder and simple tactics to defeat the enemy's army of thousands, instantly winning the awe of the entire fleet.
Just when they were proud, a huge shadow suddenly appeared on the sea of Japan - a huge deep-sea warship rose to the surface, and its cold guns were aimed at the treasure ship fleet.
Wu Ming was shocked to realize that there was an unusual secret hidden behind Zheng He's voyages to the West...
