1.Please login to the game →「Setting」→「Secret Order」→ Enter the Gift Code. 2.The Gift Code starts with HNA, one UID can use only one code. 3.Please use the Gift Code before 23:59 31/12/2019. 4.The Gift Code is for Gumballs & Dungeons Global Server only. 5.@gmail.com, @yahoo.com.tw, @yahoo.com.hk, @y...