Law of Green and Blue

At one time, Xia Qing believed that the world was a deep sea full of gray. The harm caused by her original family, the sins that had nowhere to hide, and the unrecognized music dream all turned into waves of despair and drowned her. She struggled on the edge of the abyss, until a touch of blue from the stars caught her from falling. Wei Lan, a mysterious girl with special abilities, embarks on this journey called redemption and love with a melody that resonates with Xia Qing and the same dream as her. Green comes from suffering, while blue comes from the sea of ​​stars. Can a melody originating from love shake the entire universe? At the end of all darkness, is there eternal salvation?