Akira Yuki travels to Taiwan to learn the essence of Hakkyokuken. However, in the midst of his training, he ends up facing off against Xuanzang, a criminal organization aiming for the treasured "Emperor's Mark". With the help of Enseiken user Pai Chan, Akira hunts down the enemy. After defeating Xuanzang's leader, Du Yuelong, and confirming the results of her training, Akira sets out on his way back to Japan with the aim of participating in the World Fighting Tournament!