Heroes United

In the fantasy world of Kumandra, humans and dragons lived together in harmony after defeating the Druun as everyone had learn to trust one another. But when an unknown portal came, Nuo, Sisu's sister, was taken away, leaving her friends to wonder where she had gone. Somehow the portal has sent Nuo to the unknown city called Megapolis. She encounter a young boy, MK, who took her in and helped her. What she didn't expect to find is another dragon gem!!

Now she had to find the pieces to restore them with the power of trust and teamwork as she make new friends along the way. Though it'll take more than that to save the world, as it also involves... love??