According to the legend, once upon a time when the world first took shape, the gods share this world along with humans. At first, humanity were simple and devout, they worshipped the gods with all their heart, cherished their connection to nature and lived in harmony. However, due to rapid growth, mankind gradually gained new desire and ambition. They conquered lands, fought each other, and destroyed nature to establish their power. Disappointed, the gods then closed the door connected the realm of humans and the realm of gods, severed the connection between two worlds forever.
Nevertheless, rumors said that there were vestiges that could prove the existence of gods remained in the present.
The story of Silver Blue began with Cyan, an orphan raised by his master, Gui. Cyan had no memories of himself before he was 10 - when he was taken in by Gui. In his heart, Cyan always felt that he had no connection to this world other than his master and it made him feeling insecure. He regarded Gui as his reason to live and was ready to die for his master.
Until one day, Gui just disappeared.
When Cyan finally resolved to find his master, bizarre circumstances and people keep popping up one after another, making him bewildered about his identity and past. At the same time, the strange dreams which have been plaguing him for years also starting to become clearer...