Hey! Adventurer, there seems to be a fight over there, hide now. If you need description of the legendary heroes, go and summon them now. Tap the summon circle. Tap advanced summon - to recruit legendary heroes. Tap battle and begin your first adventure. You can claim clearance rewards after clearing some stages. First, besides hero summon, you can also get new heroes using shard combine. You've obtained some shards through the previous battle, now you can, combine shards to get heroes. The market in the main city provides many discounted items.