My Celestial Harem - Chapter 17 - : *Intimate With The Ex-Boss* R–18

He had been reincarnated, he thought that he didn't cheat until suddenly he noticed someone invite him on a group chat.[Do you wish to join Dimensional Chat Group?]MC: "Accept!"---------------------------------------------Cover not mine, it's from anime Yosuga no Sora---------------------------------------------https://www.patreon.com/akikan40Maybe I'll be full of energy to write your favorite fanfic.

System: You are the hero, go and capture that cute girl, she is the heroine.
Male lead: I have a fiancee, so I can’t cheat.
System: The heroine has appeared, she has been reborn now, you go to attack her.
Male lead: The female lead was so badly harmed by the male lead in her previous life, let her go in this life.
system:……

Read the guide:
The unit dramas are all written through books or overhead, without textual research, everything serves the plot.

Content tags: face slap system fast travel through book

Search keywords: Protagonist: Song Cun ┃ Supporting role: many ┃ Others:

One-sentence introduction: The male protagonist is difficult to do, so don’t do it.

- Description from novelbuddy

Seven billion humans living on the Earth time-traveled together after they had woken up one morning. They all heard a synthesized female voice.

Masterpieces such as 'The Divine Comedy', 'The Theory of Evolution', 'Encyclopaedia Britannica', 'The Theory of Relativity'...Born in the history of human civilization, possess mysterious and magical powers in another world!Original sin, biological evolution, mastery of all arts...By reading the secret tomes, one can gain a variety of powers!The only trouble for the people of the other world is that they find it difficult to understand the texts from Earth.At this time, there comes a librarian from Earth...