The Elf Saint Was Given as Tribute to Her Younger Brother, the Demon King, to Give Birth to a Baby

[Reproduction of the Demon King + Funny and Relaxing + Multiple Psychological Descriptions + Virgin + Sister + Brother + Daily Life + Virgin + Slightly Sweet + Nonsensical + Non-toxic Points] Ah! How could anyone experience such a fate! Within a few minutes of leaving the house, the speed of light was hit by Universiade and flew dozens of meters. A burst of white light flashed, and the different world started! It looks like Tianhu's beginning: Arya Stardew, an elf princess who traveled through time to another world! However, not even a few seconds later, the speed of light was defeated, and he was directly captured by the orcs and paid tribute to the Demon King to give birth to cubs! Ah, hello! Are you in such a hurry with this script? Demon Emperor... Well, when I was still in the human world, I read some Japanese study materials. This kind of person must be tall, mighty and domineering! As a result... How come this Demon King is a little brother! Moreover, after the incident, this younger brother, the Demon King, did not want to take responsibility and wanted to run away! He must be brought back hard!