You can get at least one 5-Star hero (warrior, knight, archer or priest) for free at the beginning of the game, and receive a large number of gold & diamonds for each daily login. You also receive free chances to draw new hero cards every day and mega rewards in the "Carnival System". These will keep you going for hours of gameplay easily without paying. In addition to the main story, "Trial Space" offers other exciting battle modes. You can gain rewards, discover equips and collect advanced hero pieces to strengthen your team. Unlimited game modes like PvE battle, PvP contest, Guild war give you tons of surprises and endless fun. Arena Duels: Fight against millions of real competitors in this role-playing game. The higher your rank, the more rewards you can get. BOSS Attack: Challenge Boss Flax and Constantine with other players and win large numbers of coins and treasure chests. All-round Hero Development: Reinforce your heroes with artifacts, emblems, crystals, equips and awakening materials! Summon more heroes can activate Fetter Skills between particular heroes. Myth Trail Battle: Every day you have a chance trigger one "Myth Trail' while exploring the map. Friends can be invited to participate in your battle with the Guardians.