Que Insano! Renasci Como um Peixe-Palhaço Inútil

Shockingly, an ordinary human transmigrates into the ocean and becomes a useless clownfish stuck in its original form for two decades. Publicly rejected by princesses from five powerful sea clans, he is banished to the perilous abyss. Left for dead, what shocking hidden strength will he awaken to turn the tables?