The hidden demon king, the empress brought her child to ask for responsibility

【Single Female Lead】【Spoiling Wife】【Taking Care of Children】【Invincible】Ning Yechen was once a peerless demon king who unified the demon world with his own strength, beat up the fairy world, and frightened the six realms.Tired of fighting and killing, he finally chose to quietly hide in the human world and become a happy and carefree hermit.Until one night, a fairy empress in the fairy world was poisoned by the love poison and fell into the mortal world and landed in his room...That night, by mistake, the clouds turned and the rain fell, the dragons and the phoenixes cried...Afterwards, the empress left quietly. I thought it was just a spring dream without a trace, but I didn't expect that ten years later, she came to him again, and brought a child who claimed to be his daughter! ! !Ask him to take responsibility!"She is your daughter, you have to be responsible for me and her!"Ning Yechen: "(⊙ˍ⊙) Ah...?"......One night, an empress fairy came to Ning Yechen with a child and asked him to take responsibility for what happened that night.Ning Yechen, who wanted to live in seclusion in the mountains, unexpectedly got a fairy wife and a cute and sensible daughter. It was this accident that created the supreme demon who would conquer the fairy world, destroy the gods, and unify the six realms in the future!