A Healer's Gift is free as I write this. Additionally I remember seeing that the audiobook is (or once was) posted on Youtube
Tao Wong’s Adventure on Brad series fits this I think. Great world building.
A Healer's Gift: A LitRPG Fantasy (Adventures on Brad Book 1) https://www.amazon.com/dp/B071KD1X35/ref=cm_sw_r_cp_api_glt_1HEV0BN559DXBWFJQFXK