Create a Descendent Character

[KoalaGaming]

hey can somebody help me? i only need the last achievement where i have to create a
Descendent character.
But i dont understand this task it tried to create a character of each type of difficultly
but it wasnt correct so i dont know what to do somebody know it?
Then tell me please :D

[The Destined Dead]

Beat the main boss and then talk to the wizard at the dungeon's entrance. You create a descendant character with him.

[KoalaGaming]

ah ok thank you :)