We learned at the end of December 2020 that it was revealed to be a TV series project.
A pretty good combo property has found its way into Seven Seas’ hands this past spring they picked up the rights to The Saint’s Magic Power is Omnipotent.
The light novel series from Yuka Tachibana and artist Yasuyuki Syuri began in 2017 and has five volumes out through Kadokawa so far.