Swordsman Love with Chivalrous Bones and Soft Intestines

During the Jiajing period, the Japanese invasion of Japan was serious along the southeast coast, killing the people. Yang Lingfeng, a Taoist priest from Longhu Mountain, was ordered by the imperial court and his teacher to go down the mountain to fight against the Japanese. During the fight against the Japanese, he was involved in a martial arts dispute because of a shocking secret. In the contest between good and evil, how should Yang Lingfeng choose?