Sneak into the blue realm and uncover the mystery under the water.This stunning nature documentary series takes you to explore the unknown stories deep in the five oceans of the earth - where there are the miracles of life, the magnificence of nature, and the inextricable emotional connection between the ocean and everything.Every frame of the picture is a affectionate gaze at the vast ocean; every story tells the spiritual resonance between human beings and water veins.