Mook Hwi-young, a tycoon of the Central Plains, meets his death one day after an attack by the Demonic Cult.
Just as he thinks he's dead, he regresses to his childhood 30 years ago, when he was training as a lay disciple in the Wudang Sect.
Then, a mysterious bamboo slip that buys and sells martial talent appears before Hwi-young's eyes...
What will the regressed Mook Hwi-young be able to achieve within the Wudang Sect?