Time traveler Meng Qi only wants to be a merry and graceful swordman, but he suddenly becomes the world-renowned "Mad Monk" in accomplishing his repeated and unlimited mission in the "reincarnation space". However, all this turns out to be planned by a powerful ancient lord. The story tells how the invincible and funny monk makes his way around in the world of martial arts and becomes a legendary swordman.
In the turbulent times of Jiuzhou the daughter of Yin Dynasty Taishi Nan Xing was beautiful, but died tragically in the boudoir the day before the big wedding, which shocked Donglu and attracted the investigation of various clan masters. The Nanxing, who was brought into the mysterious cave step by step, was involved in a larger conspiracy.