I Purify the Entire World of Immortality by Giving Birth to Children

[Pregnant + raising a baby + collecting stamps to save the world + all members of the crematorium + all men clean] The unlucky guy who traveled through time and became not only a good-for-nothing but also sacrificed to monsters? Jiang Yueli turned around and broke into the forbidden area, and whistled at the demon king who had been imprisoned for ten thousand years: "Handsome man, do you want to see a doctor?!"