Some have postulated a foreign influence (Chinese) in the origins of ninjutsu others speculate about defeated soldiers retreating to the hills and adopting survivalist techniques.
Some speculate about defeated soldiers retreating to the hills and adopting survivalist techniques. Some have postulated a foreign influence (Chinese) in the origins of ninjutsu.
Some have postulated a foreign influence (Chinese) in the origins of ninjutsu. Some speculate about defeated soldiers retreating to the hills and adopting survivalist techniques.
Some have postulated a foreign influence (Chinese) in the origins of ninjutsu. Some speculate about defeated soldiers retreating to the hills and adopting survivalist techniques.