開啟遊戲資料夾目錄如下:
Open the game directory as follow:

• steamapps\common\Divinity Original Sin 2\DefEd\Data

在Data資料夾內依照底下路徑新增資料夾
In Data folder, create new folders as follow:

• Public\Game\GUI\fonts

所以完整路徑為:
Therefore, the whole path is:

• steamapps\common\Divinity Original Sin 2\DefEd\Data\Public\Game\GUI\fonts

在fonts資料夾內，新增檔案，檔名為"fonts.lsx"
Create a new file named "fonts.lsx" in the fonts folder.

用文字編輯器開啟檔案，複製貼上底下連結的內容
Open the file with text editor, and then copy and paste the content of the following link.

• https://pastebin.com/BLR0MP4G

將自己想要的ttf字體(免費字體如台北黑體、源樣黑體)複製到fonts資料夾內，並分別改名成底下三個檔名(可以用同一個字體檔案複製三次)
Copy your ttf font(s) to the fonts folder, and rename them to the following three file names. You can copy the same font three times.

• QuadraatOffcPro.ttf
  
• QuadraatOffcPro-Bold.ttf
  
• QuadraatOffcPro-Italic.ttf

所以你的資料夾內總共有四個檔案，一個lsx檔與三個ttf檔，到這邊就完成了!
In summary, there are one lsx file and three ttf files in the fonts folder. It's done!

結果如下