It turns out that my Yandere playmate online is my Homeroom Teacher - Chapter 18: BONUS Chapter: Christmas decoration with mom

Ever met someone who started cultivating from his mother’s womb?

When Orion is mysteriously transmigrated into a primitive world where sex and other goods and services can be bartered for, he is determined to make the most of his second chance at life.

But as he delves deeper into this dangerous world filled with temptation and magic, Orion must use his wit, charm, and thirst for adventure to survive and make the most of his second chance at life.

As a virtuous wife, does it include tolerating his cousin, enduring his concubines, bearing his mother?

Kurono Maou is a high school student who is sensitive of his sharp eyes and bad expression. No girlfriend but gifted with friends in his own way, he had been living a peaceful life.