Introduction: The 18th branch of the East China Sea… This is the most bizarre branch of the navy, built in the East China Sea with the title of the weakest sea, but it is more majestic than the headquarters. The top war was actually carried out in a branch? A branch prison instead of advancing into? The East China Sea has entered the era of no pirates? …… Soon everyone found out that before they knew it, even the Navy Headquarters was about to lose its meaning!...