1, cannot be set due to network problems, data delay or packet loss. At this time, change the network, reopen the game and see if it is normal.
2. I have encountered an irreversible BUG in the game, and there are file errors in the game installation package or data package, which makes this operation impossible. At this time, I suggest to uninstall and reinstall the official game installation package in the glory of the king to try the game.
3. The game account is suspected to be sensitive, and the personal data is locked by the government and cannot be modified. Please consult the official customer service at this time to see if your account is unsafe.