In Chrono Master, you play as a brilliant scientist who has invented a time machine. The story starts with you taking your creation on its first voyage. However, you soon realize that something has gone horribly wrong, and you are now stuck in the past. Your only hope is to explore different time periods and find the resources you need to repair your time machine and return home. But beware: changing anything in the past might have unpredictable consequences in the future!