The Dragon Marshal: Rising from Prison

Liu Haizhu is framed and sent to prison. Faced with the prison boss cutting his rations and thugs bullying him, he holds out with a breathing technique his mother taught him.

In the exercise yard, he encounters a strange old man named Shen Beiyou, who gives him a fragmentary manual called the Tortoise-Breathing Art.

He goes from being at everyone's mercy to defeating his enemies with a single move. He cripples the prison boss's wrist to establish his authority and win a brief reprieve.

In this iron-barred world where the strong prey on the weak, he trains day and night, tempering his flesh into armor.

His sentence stretches on, and in this tiny world, a bloody storm is bound to erupt...