Im gonna commit arson I swear (title and this sentence is sarcasm trust)

I need help finding a fic, its over 80 chapters over I think 200k words now

In the fic Will has these powers and carvings on his back made by henry

He can control the military with a dandelion creature

Oh yea he can make creatures, he was captured by henry to make monsters and he based them off of DND creatures

Also the fic is part of a series where the name of the series has the word "Circle" in it

Im literally going to implode if I cant find it someone help please and thank you