Whale Guardian：Battle for Justice - Whale Guardian Series, #1

Concerned about illegal whaling, they set out on a journey to find clues. They came to Venice, a city full of mystery, where they encountered all kinds of dangers and challenges. From communicating with suspicious fishermen to confronting the shadow of an illegal whaler in the alley at night, to discovering key evidence in an abandoned warehouse, they never gave up. In the fierce battle with illegal whalers, they experienced life and death, and were repeatedly trapped in a desperate situation and broke through tenaciously.
In the end, with the help of volunteers, they successfully handed over the evidence to the police, contributing to the fight against illegal whaling.