Finding My Father’s Son

Our MC leads a typical life in a remote village until she learns that her father is a hero one day. He obtained a sword that changed his life. Now that he’s old, he wants to pass it, and in order to do so, MC must locate her father’s other son among the three candidates.
Read manhwa Finding My Father’s Son / Find My Dad’s Child / 내 아버지의 아들을 찾아서