This page contains some general tips for the different game modes to get you started. Read this guide on the first five days to get the most gains from your first moments playing the game and to figure out what to buy.
Complete quests as fast as possible and start your level up process. Always buy peaches over anything else, as they allow you to progress the fastest.
Enter in gift codes to get resources to level up faster.
Try to win as many duels as possible to level up your mount.
As soon as Demon King / Blitz unlocks, try to get as far as possible and spend jade on more peaches when you run out to level faster.
Use rats to get peaches level 3 and 4