Demon Lord and His Unknown Child With the Empress

【Single Female Lead】【Spoiling Wife】【Raising Kids】【Invincible】 Ning Yechen was once a peerless Demon Lord, unifying the demon realm with his own strength, ruthlessly defeating the celestial realm, instilling fear across the six realms. Tired of killing, he ultimately chose to quietly retreat to the mortal world, living as a carefree recluse. Until one night, a female emperor from the celestial realm, poisoned with the Harmony Lust Poison, fell to the mortal world and landed in his room... That night, due to a twist of fate, clouds rolled and rain fell, with dragon roars and phoenix cries... Afterward, the female emperor left quietly, thinking it was just a fleeting dream, but unexpectedl...