Shenzhen Media Film & Television

Covert security company Vanguard is the last hope of survival for an accountant after he is targeted by the world's deadliest mercenary organization.

Desperate to pay for his little sister's surgery, a young man takes part in a risky business venture - only to encounter some serious setbacks.

Focusing on three old friends who live by classic codes of honor and loyalty until get-rich-quick schemes threaten to tear them apart, the film plumbs the depths of capitalistic corruption and the fiercely tragic greed and hubris it ignites.

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.