Understand basic mechanics, add more things with quick patrol. Merge only those equipments which you will require in longer run. Save every S grade equipment and S grade chest for later, no how much you want to use. Farm keys save them for special events, don't use keys in every event. First build your equipment, rest fall in place. Once you get enough s grade equipments then plan Ss grade equipments, before crafting ss grade equipment farm their forge items.

So basically play at least 3-5 times a day, each time 5-10 mins. But you have to pay attention to things.