This the summary of the story because it could fit in the real summary, sorry.
A new girl get's to San Fransico to live with her uncle Valmont for a year. In this year she will, after much yelling between Uncle and her uncle valmont, help the Chan clan get the twelve relics of the zodiac which are powered together with the talismans away from Drago, who got back to the mortal realm for another change to defeat Jackie Chan, and the Ice crew with their dragon powers. To find the relics, they must find the 12 source amulet which will chose Valmont niece to wear it after the first encounter of Drago and her. The amulet shows the relics and for what power of the talisman they are, who are back in the human world as the new girl get's to town and from some reason Shendu doesn't go's back to stone but it not gonna get easy when drago get's task to bring back the relics, the amulet and the talisman from his father to free all of them. Will the world be doomed? or are Jackie and his friends gonna save earth from the Drago, the Ice-crew and the eight demons? Read to find out.
here is some info about the new character:
Violet Caine:
Is a 15 year old girl who like's skateboarden, snowboarden and surfing. She is also a pro at all of them because she used all her free time to learn the sports and even won a few matches. When Violet was young her dad Jake Caine vanished from earth and left her alone with her mother Lily Valmont, in the summer and christmas vaction's she always went to her unlce Christian Valmont. A few day's before here 15 birthday she is really sad about not seeing her Dad for 12 years and uncle Christian for a while. So Lily gives as birthday present to her daughter one year living with unlce Christian, after contacting her brother to know it is okay to send from New York to San Fransico, to make up all the time they lost after the talisman, demons portals, noble animals, oni and Demon chi. Violet didn't know that about her unlce and didn't went on vaction when the hunt for the talisman was playing and the years after that. One day before her Birthday she hears about the present and go's packing right away, on her birthday she leaves to San Fransico and then her new adventure begins.