I'm sharing my personal save file, in case it's useful to anyone.
A standard game (not New Game+). Endgame, complete the entire storyline and all side quests. All classes unlocked. Characters are fully leveled, armor fully upgraded to the maximum possible level.
Save file, before starting the Claws of Awaji DLC
Installation instructions:
You need to convert the unique save file ID to your own using the ACSaveTool utility.
Save ID (Decryption ID): 0a0a0a0a-0a0a-0a0a-0a0a-0a0a0a0a0a
Encryption ID: insert yours
You can find your save file ID here: C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\savegames\unique identifier\
Save path: Place the save file in the Ubisoft folder. (Default: C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\savegames\unique identifier\)
Author: Virus89