Craig Rhys was born into a martial arts family, but due to his health issues, his father forbade him from training. Undeterred, Craig secretly honed his skills and became the top of Heaven Ranking. However, with each battle, a deadly toxin spreads within him. As he competes in a crucial tournament, he faces the threat of his family's annihilation. Will Craig be able to save his family's honor and achieve redemption, or will his hidden struggles consume him?