I'm Just a Mob Priest, but Since I Realized This World Is an Otome Game, I'll Train the Heroine

*"Priest...may I pray?"* The girl who came to church was Saint Reina Laurel, the one who would one day save the world. Reincarnated as Clael Byrne, a mob priest in the world of an otome game, I met her at a temple in a rural town. Her emaciated body and shabby clothes—to save Reina from the oppression of the game's harsh scenario, I decided to become her surrogate parent. I fed her, bathed her, bought her clothes, and showed her the love of a surrogate parent... (Source: Kadokawa, translated)