cheat mod. i have an item that gives me (i think) 34 spirit. the other 8 that i have legitimately come from various sources and i dont remember them all
EDIT: went back to check my perks to see.
Blessing of Venereae (+1)
Mate Bonded (+1)
Nymph's Blessing (+2)
Spiritual Reserves (+1)
Base amount? (3)
Cheat item (+34)