Betrayal Has Many Faces: A Secret World-book 2
But the back of the head is always the same.
Artisan: A Litrpg Crafting and Enchanting Tale
The (awkwardly written) description doesn’t give any hint how this qualifies as “Litrpg” — maybe because he gets better over time?
This reminds me of the time I accidentally pissed on an electric fence.