How does the glory of the king choose a blank name? (of Apple system)

The method is as follows: open the game-select a new area (if it is an old account, it needs to be renamed with a renaming card)-click "Enter the summoner's name"-copy the blank code in the brackets of "()"-paste it into the input method-and click Generate.

The specific steps are as follows:

(1) Open the the glory of the king game, select a new area, or use the rename card to modify the name of the summoner;

(2) Click and enter the name of the summoner;

3 will (? Copy and paste spaces (codes) into the name field;

(4) If the prompt name is duplicate, just add a non-duplicate word after the space.