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, and that was that they were paragliding using ultra-black paint and material coupled with a propulsion fan running on silent lithium batteries. They flew very fast in the sky at night, not only were their movements extremely fast, but any ordinary person on the ground would not have been able to detect them at all. This is an organic combination of traditional ninjas with modern technology. I feel that it is worth it to learn from this way of thinking.”

Isaac nodded immediately as he said exci