In an experiment gone horribly wrong, a team of physicists inadvertently open their solar system to the greater universe, changing their world forever.  And those who brought about the end? The system judges them worthy. For his contributions, River is given an S+ rank designation and 180 days to complete the tutorial. River always wanted to understand how the world around him worked. He even dedicated his life to discovering the rules of his reality. Now the rules have changed — and he’ll stop at nothing to master them. To master magic.