I was Caught up in a Hero Summoning, but that World is at Peace (WN) - Chapter 2223: Miyama Kaito’s Birthday Celebration Party ㉕

Zhang Yifan is actually a good person, that is, the virtue of being unwilling to sit when you can lie down, not willing to stand when you can sit, and not willing to walk when you can stand …

In order to achieve this goal, he can only continue to work hard …
Just don’t know why, he somehow has great achievements in the science and technology world …..

Zhang Yifan: “I don’t know, I’m also very strange …”

- Description from Uukanshu

“My only regret was.. living like a puppet for my sister!”Olivia Witherland had no one but her sister in this world. So when her sister Oriana married the duke of Aykroyd and became the duchess, she had no choice but to follow her there. Despite knowing that her sister had killed the previous duchess and going to harm the child left behind, she kept her eyes closed. But when the child grew up as Demon,he killed everyone including her and the innocent kids, Oriana gave birth to.Olivia regretted that her silence had harmed not only Damon but her innocent nephew and niece. Everyone was killed, but the killer lived a hollow life too.But fate gave her a second chance. Would she be able to save everyone or would destiny play a cruel game again?

The world is terrorized by the powerful Black Witch who has been sealed in the moon. Every ten years, the night of Hexennacht arrives and a chosen witch must battle the Black Witch in hopes of finally defeating her.

As the current decade’s Hexennacht approaches, a mysterious girl named Kagami Kagami arrives and meets Horinouchi Mitsuru, the daughter of the previous Hexennacht representative.

It takes place between Kyoukai Senjou no Horizon and the City Series, two other series by the author.