A Mothers Taboo Prophecy

Mother has great news and asks to meet within your chambers. Once alone she tells you she has great news from seeing the seer earlier today. She confesses their is a prophecy of gods devo love which she herself is and as this devo love of god she holds within her magic, a magic she can gift to her son through her womb. Together you both shall birth an all powerful demigod and until that day you shall hold a remarkable power to rid your lands of all enemies and bring peace to the entire realm. You must plant life within your mothers womb, it is as god wishes. Your mother is thrilled and feels blessed and her eagerness and willingness to have you cum inside her is to great to resist.