Need to use the 3.0 patch to name it. ...
When you start the game with 3.0, you will have a choice of name. This picture teaches you how to name it ... in short, it's pinyin! !
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If you have a good name and want to change it in the game, you can use Jinshan. This link only says how to change it, but it doesn't give you how to change the words you want. What a pity! !