Sophocles's Time on Nyanya Island

Sophocles (From the Pokemon sun and moon games and anime series) was supposed to go to the market and get berries for future dinner recipes. After doing so, he finds a box with four stray litten. He then ends up in a land full of cat species Pokemon known as "Nyanya Island" after being bit by one of the stray Litten. What shall happen to him next?