Imagine waking up in a world ruled by martial prowess, where your destiny is intertwined with the spirit of a beast. In Rhythm Nova's *My Insect Fusion System: Invincibility Begins with a Cockroach*, Fly Ansel finds himself in just such a reality. Here, the strong dominate, empowered by mystical Beast Totems granted to every high school student. These Totems bestow incredible abilities, transforming ordinary teens into formidable Beast Warriors. While his peers clamor for the power of dragons and tigers, Fly makes a startling choice: the cockroach. Laughter and disbelief erupt around him. His teacher questions his sanity, classmates mock his perceived weakness. Yet, Fly remains undeterred, his silence a shield against their scorn as he dedicates himself to rigorous training. But Fly possesses a secret weapon: the Insect Fusion System. This extraordinary ability allows him to merge the powers of countless insects, creating a synergy of strength beyond imagination. What seems like a pathetic cockroach now becomes a vessel for limitless potential. Imagine a cockroach not just surviving, but thriving, growing to monstrous size and wielding the combined might of the insect kingdom. Driven by a burning desire to restore the honor of the Insectoids, Fly embarks on a path that will challenge everything this world believes about strength and power. Can he overcome the prejudice and prove that even the humblest creature can become invincible? Prepare to be surprised.