Elf: Get the Protection of the Sea at the Beginning

This is a world integrated with elves. Secret realms appear one after another in various places. Each secret realm contains countless resources and rare treasures, but it also comes with the danger of death at any time. Pokémon trainers have also become the leaders of the times. When Tamagawa was young, during a trip to the seaside, he accidentally received the protection of the sea... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.