Feng Yi, sold as a child to a notorious assassin's guild, is forced into committing heinous crimes. But as a grown 24-year-old, he realizes that the peaceful life he yearns for starts with earning his freedom, but his father, the head of the guild, has other plans for him. With only thirty minutes to earn his freedom, can Feng Yi seize his chance to break the chains that bind him and secure the liberty he so desperately seeks?