He wrote a book called "Wanchuan Jihai" in 1676, which combined the martial arts essence of famous generals from China and Japan through history. It also referenced famous Chinese military treatises like "Sunzi Bingfa" and "Taigong Bingfa." This book was later revered as the encyclopedia of ninjas.,Takahashi Maki finally let out a sigh of relief and gritted her teeth, saying: "As long as I find him, I won't have to worry about my son's revenge going unavenged!",Teng Lin Zhengzhe immediately said, "No problem, I'll go take a look right away!"。