Kai, a high school student yearning for adventure, is thrust into an unimaginable world. Drawn to martial arts and fantastical stories, Kai's mundane life takes a dramatic turn when a mysterious interactive system grants him extraordinary abilities. With the power to acquire skills from his beloved anime and manhwas, Kai embarks on a quest to unlock the system's true potential. Amidst his exploration, Kai stumbles upon an extraordinary reward: an "alteration ticket" capable of subtly reshaping his world. Fuelled by his passion for martial arts, Kai requests a universe brimming with skilled fighters and spiritual energy. As the world undergoes a phenomenal transformation, humanity adapts to the influx of spiritual energy, and martial arts become a core aspect of life. Together with his friends, Kai sets out on a journey that will test his strength, courage, and determination.