It's simple to become a hero, defeat enemies and win challenges.
You just have to fill in the following form:
Thank you for using my referal link. You will receive the following rewards:
• Lv 35: 1x Sun Elixir(L) + 1x Moon Elixir(L) + 10x Concentrated reading
• Lv 55: Power Lolly (3D) + 1x Manny (12 h)
• Lv 75: 10x Researcher’s Elixir + 1x Potion of wisdom+ 1x Magic Stone
• Lv 90: 5x Inventory expansion + 1x 200% exp ring