In the 1st saga, Chinmi must discover the force that is oppressing the Ka Nan people, and free the people from slavery by defeating their oppressors. In the 2nd saga, Chinmi along with two young martial artists must investigate why communication is lost with a naval base, and must free the Naval Admiral from treason by one of his captains.
In the previous "Kung-Fu Boy" series, Chinmi became the master of Kempo at Dairin temple, where he trained disciples. When they lose contact with Kyorinji, a temple of the same sect, Chinmi is dispatched to the Kanan Autonomous region to investigate. He tries to enter Kanan with Pushin, a swordmaster whom he met traveling to Kanan. But they are attacked after trying to enter Kanan and pursued by the Border Police who chase them into a waterfall. A fisherman saves them and aids their entrance into Kanan. The people of Kanan are forcibly oppressed by the government. Chinmi befriends the people and makes the big decision to free them with his Kempo.