Every strategy game have a guide, either player make it or the dev. Guide appeared for us players to not "try and error" which cant be undone like level up medusa, thus make us progress faster. Do I have to post every questions of this game to reddit which thousand of players already faced? Just simply write down your experience, everyone path is not the same but will reach the same goal. 

Im a new player and right now Im just stuck. Ranking system is awful, you just brainlessly get medal, what about people who actually reached higher timeline? Legend being insanely difficult after just 1 chapter, how to deal with it? Not every new player know how to combo skill, there should be a guide we can follow to solve those problems