架空战国时代的日本被未知生命体“鬼神”统治已有150年，唯有“武士团”反抗其统治，一直不懈抗争。武藏和小次郎也曾向往着武士，发誓有朝一日结成最强的武士团。可是，他们所生活的城镇却将鬼神奉为神明，将武士视为异端。武藏只能将梦想藏在心中，直到有一天，他遭遇了人类被鬼残忍杀害的一幕。为了重拾与小次郎的誓言，武藏向强大的鬼发起了挑战…！

Ki Fighter Taerang is a Japanese and Korean anime. It is a product of the major anime broadcaster Munhwa Broadcasting Corporation and NHK, and the animation was done by Production Grimi. The Director of this anime is Minoguchi Katuya. The story centers on the character Taerang, a legendary fighter squirrel. and similar series as King of Bandit Jing.