Make the Exorcist Fall in Love(2021)

Exorcist wo Otosenai

A boy was chosen by god to become the world's strongest exorcist and to face deadly demons in battle. Burdened with the fate of humanity, all he really wants to do is quietly bake sweets, when one day a certain girl enters his life… A story of love and hope blooming during a bloody holy war!

(Source: MANGA Plus)