When Li helps the inquisitive Moonian Astro, he has no idea that their paths will soon become more closely entwined than chance would suggest. Amidst ancient legends, a hidden manuscript and mysterious emotions, Li discovers new sides of himself – and a world that raises more questions than it answers. But the deeper he digs, the clearer it becomes: the true enemy isn't always the one you can see. A quiet departure – towards the place where courage and truth meet.