A Saint Who Was Adopted by the Grand Duke

Story:

Read manhwa A Saint Who Was Adopted by the Grand Duke / 대공가에 입양된 성녀님 I was forced to live in captivity for the rest of my life because I happened to be aware of the fact that I was a saint. I was truly a ‘real’ saint, but that didn’t matter, because there was already a designated saint in the temple.