Rainbow Cat and Blue Rabbit's Undersea Adventures-虹猫蓝兔海底历险记

Little inventor Rainbow Cat and ocean expert Blue Rabbit strayed into the deep sea and came to the mermaid kingdom, where they were accidentally involved in a huge crisis in the underwater world. It turned out that human is offshore oil wells leaked, and the entire marine life was facing a catastrophe. Rainbow Cat and Blue Rabbit decided to work with the mermaid prince to find the lost fragments of the heart of the ocean, turn on the light of purification, and save the polluted ocean. They experienced a fantastic underwater adventure, grew and transformed in crises and tests, and built a bridge of communication between land people and underwater people, gaining trust and friendship.