ultra red 1

In a world fraught with challenges and the pursuit of strength, a thirteen-year-old boy named Sen embarks on a journey to master the devastating art of Hokai-ken, a martial technique taught to him by his estranged father. Living with his grandfather, he navigates both the dynamics of familial bonds and the harsh realities of training to achieve his dream of becoming the strongest.

As Sen faces opponents and overcomes trials, his resolve and dedication are put to the test. The path to greatness is never easy, but with every challenge, he inches closer to unlocking the true potential of his skills and discovering the deeper connections to his family's legacy. The journey ahead is filled with fierce battles, complex characters, and the relentless pursuit of power.