Travel Through Time with Arms

The male protagonist is an experienced navy man with a carefree personality, and two countries come to war. During an arms supply mission, he unexpectedly crossed paths with a giant aircraft carrier loaded with advanced weapons. He came to a world where technology was not very developed, and began his story of doing whatever he wanted and becoming the king. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.