Lin Che, a modern military engineer, accidentally traveled to the coast of Zhejiang during the Jiajing period and became a branch of the Qi family army that was on the verge of destruction. Faced with the brutal and cunning Japanese pirates, the corrupt and infighting court, and backward military technology, he relied on his knowledge system that transcended the times, starting from modifying the matchlock gun, and gradually created the "Shenji Camp" that made the Japanese pirates fearful. But when he discovered that behind the Japanese pirate rebellion there was a surprising secret that spanned time and space, an epic showdown about the fate of the Ming Dynasty and the ethics of modern science and technology quietly unfolded...
