You need to Steal two Books to get this hidden Achievement
This Achievement is Going to one of Mortal Travails: Series IV Achievements Part.
In which you need to collect all the books of "Fables de Fountaine" to get this Achievement, call :
"Renart of Deceiver"
Don't forget to read all the details so that you can get this achievement very easily.
Compendium of Misery Achievement - • You need to have Millions Moras to ge...
Genshin Impact 4.0 Fountaine