Pokemon Adventures 1: Threat of Acromedan

After Ash had become the Pokemon Grand Champion of the world therefore making him a 'Pokemon Master' he marries Serena and moves to the Denech Region, in order to become headmaster of the Trainer Academy there, however his twin daughter and son, Kona and Sigure aim for their own ambitions with his daughter Kona wanting to be a great trainer like her father, while Sigure wants to become a scientist in the Pokemon field, however the start of their Pokemon journey marks great dangers as a mysterious space being codenamed Acromedan is heading towards Earth and holds the power to destroy an entire planet, how will our heroes aim to stop this approaching threat? Stay tune and find out!