Little King of Lightning

In the year 2096, a mad scientist has successfully opened a gateway between the world of man and monsters. Enter a post- apocalyptic America. Where a boy named Taylor is on the run for his life as he is saved by an unknown creature named Mu that controls lightning, before he became a dragon's dinner. Follow Mu and Taylor on the search for the remaining humans that are believed to be in the remains of New York as they fight their way through a giant horde of monsters from Missouri to New York.