It is important to note from the start: like some gacha games. Instead, codes are released sporadically, often tied to:
While there are no generic "unlimited gems" codes active at this moment, the best way to get free currency is to utilize the . Keep an eye on the official social media channels during game anniversaries (usually around April/May) for the next big code drop.
Keep your eyes peeled on Halloween and Christmas; those are the only two times historically that TUAN LIN has released public codes.
Players often encounter three specific types of codes, none of which are standard promotional "gift" codes: Restore Codes