Major update, adding dozens of cards, two heroes, points system and more!
1. Added dozens of cards
2. Add two heroes
3. New points system, in-app purchase or ranking can be obtained, red card and emerald card can be exchanged in the illustrated book
4. New daily tasks
5. Newly added Undead Tower, Wing Clan Tower
6. The leaderboard can view the player card group
7. Balance value adjustment