In order to study the mysterious substances on the seabed, he followed his uncle, the geologist "Ironstone", dived deep into the Mariana Trench, accidentally was involved in the cave maze, came to the huge unknown world and discovered ancient creatures, and started an exploration of the undersea geocenter.
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Year2021
Runtime85 min
Revenue397060$
GenresAnimationAdventureComedyFamilyFantasyScience Fiction
Production countriesChina
