The Wife of a Useless Spiritual Summoner Is Actually a High-Level Guardian Spirit

In an era where humans, demons, and spirits coexist, getting rid of demons is almost as common as swatting a mosquito to death. Normal people can see spirits and have their own spirits, but Sun Feiyu was born unable to see spirits and has been chased by demons since he was a child. Until one night, he picked up a powerful fox spirit girl...