1. After receiving 10 redemption codes, upgrade your hero to push the map.

2. After pushing the ten consecutive chapters of each chapter, draw a hero, and then continue to push with the obtained hero. If you can't push, you will get krypton gold. If you don't get krypton gold, you will only have S-level heroes. Push hard until you can push.

3. After playing for a whole day you will discover the secret