Unscrupulous Master, Please Give Me a Hug

As a little fairy fish in the divine world, he finally cultivated into a human form just to find a master who would come down to earth to survive the calamity, but his memory was slowly blurring. Why? With no memory and no spells, he is the most miserable fairy fish. However, he unexpectedly discovers that he has a skill that no one else has - he understands animal language!