Special Forces: Deep Sea Sword

Submarines are the most important weapons of the country.

The Marine Corps was the sharp blade of the country.

As the instructor of sharp blades and heavy weapons, Zhang Ziqian was under a lot of pressure, but it stimulated his fighting spirit.

"Don’t be afraid of strong enemies, strengthen our seas!"

"Let me tell you, don’t think of yourself as a human in the beast camp!”

"In the submarine, hundreds of people hold the same gun. I won’t allow anyone to make a mistake and implicate their comrades!”

(Although this book is from the same culture, it can also be seen that it focuses on naval subjects.）