Immediately afterward, Charlie sighed and said, “I also fought with some Japanese ninjas when I went to Japan before this.”

“There are some Japanese ninjas who are very similar to the warriors from Oskia. They are still stuck in the era of physical combat as well as cold weapons attacks. However, there was also a group of Japanese ninjas who were able to keep up with the times and had already incorporated a lot of modern technology.”

“There was one point that left a very deep impression on me,