National Beast Control: I Have a Dragon-Nurturing Island

This is a golden age for all people to control beasts. In this world, there are giant jungle beasts that are taller than the mountains, lava monarchs that sleep and live in volcanoes, tree-carrying elk that guard the world's trees, deep-sea beasts that are comparable to moving islands, free spirits that roam on the other side of the clouds, ice elves born from wind and snow... Those who encounter, contract, nurture, and train them also create a new special profession - trainer! Lin Yuan traveled through time and accidentally discovered that he could connect to a mysterious floating dragon island. In order to explore the secrets hidden on the island and travel through the magnificent secrets of this strange world, he resolutely embarked on an adventure path unique to dragon trainers.