[Colour] Colourful Dragons
A very long time ago a man called Shinji has found a dragon while climbing the mountains of Japan to find the medicine for his sick mother, he entered a cave for a shelter and found an injured dragon and healed it and took care of it, the dragon turned into a human, a fair lady with rainbow hair with the name Niji (虹 Rainbow), told Shinji that she will do whatever he commands her. Which ended as a love story between the two, but it couldn't last because Shinji-san was killed by the hand of Gordox, who asked a witch to turn him into a human dragon (like Niji-san) and then married that witch and they made dark