Book Transmigration: I Wanted to Keep a Low Profile, but Everyone Noticed Me! - Chapter 450 - : Sibling Love

Based on the popular Vocaloid series, by HoneyWorks, called “Kokuhoku Yokou Renshuu (Confession Rehearsal)“:

Natsuki, a third-year at Sakuragaoka High School, who holds unrequited feelings for her childhood friend, Yuu, who’s in the Film Club. However, instead of being honest about her feelings, she makes him be her confession “rehearsal” partner. Unable to say her true feelings, things start to get complicated when Miou and Akari, who are also in the Art Club, get involved! Will she ever be able to confess for real!?

The extraordinaire has disrupted the silence of the world and ever since then, technology has taken a different path.

His Royal Highness the King of Han, who was afraid of the dark and ghosts and loved to cry, has always been the good baby of the princess.
Until one day, His Royal Highness the King of Han found a book in the bookstore…
Picture book?
Content tags:
Search keyword: Protagonist: King of Han, Princess of Han

- Description from novelbuddy

[ Warning; Mature Content, Impregnation ]Wise Daosit! Are you in search of Mature Dao to seek some mother-love enlightenment?Then, say no more, This Humble Primordial Saint lord has bought just that.This is another cultivation novel with dual cultivation and explicit sexual scenes... And trust this senior, you will truly love it.If you don't love it, then you are free to review it one star as I don't delete any negative reviews....Synopsis:Xian Tian, a humble adolescent male raised in an island-forest by animals leaves the island when it is time to cultivate in the outside world.However, being a male in hyper peak adolescent phase and having not been in contact with women for a long time... He was attracted to every woman, especially those with big boobs, and wide hip.His natural instinct kick in... A body that is capable and ready for childbirth, he couldn't wait to plant his seeds in their womb.However, being born with heavenly body and a rare bloodline with a naive nature, he was easily taken advantage of...Can he overcome everything and have a milf harem?