Ubisoft is banning XP and Drachme farm because they offer them for real money in their Helix shop. I did the math and calculated how much USD you would've to invest to
ASSASSIN'S CREED ODYSSEY (Ver. 1.5.4) Cheats, Trainer, Mod, UNLOCK ALL
How to Use Cheat Engine (with Pictures) - wikiHow
Assassin's Creed Odyssey Cheats and Trainer for Uplay - Trainers - WeMod Community