Accumulate energy without losing anything.Farm mastery scrolls in Minotaur’s Labyrinth.Clear stage 20 of Dragon’s Lair as soon as possible.
Keep your energy / keys / arena tokens storages empty.Do NOT buy energy with Gems until you reach level 45.Buy Masteries for Your Starting Hero with Gems.Complete All Available Quests Every Day.Purchase and Upgrade the Gem Mine to Level 3.One 6-Star Hero is Better than Several 5-Star Heroes.