Kyoukai Senjou no Horizon - Volume 8B, Chapter 37: Creators in a Hidden Place

Shao Di Yu, an orphan, is adopted as a result of of a murder case involving the deaths of his entire family. Because of some painful experiences, he refuses to speak. However, he has sharp insight; moreover, he becomes under the care of a pair of twin brothers in the police force, who also have a child currently in university. Yu Yin possesses yin-yang eyes, which allow him to see things ordinary people cannot. The two brothers happen to complement each other, and together they investigate various inconceivable incidents.

Calamity descends upon a a tranquil world in the black of night, transforming it into a death game! This a a true apocalypse, but this is not the end of humanity!

- Description from Novelupdates

At Elysia's first meeting with the crown prince, her future fiance ended up punching him. In this way, she violated her first law of survival.

Elysia's three rules of survival - First, Stay away from the main couple of Adam and Eve and make sure they end up together. Second, never fall in love with anyone and keep yourself safe. Third, no matter what happens, make sure you are never caught in any act. Only then will Elysia be able to survive past her death on her 18th birthday.

Ever since her birth, Elysia Raffle knew a few secrets of this world. First, the world she had been born in was a book and Elysia was the villainess in that book. She was destined to be slain by Adam on her 18th birthday and the day of their marriage.

Elysia needed to keep a distance from the main couple to avoid that fate. But how did she do it when she was engaged with one of the main parties and the other refused to leave her alone?

Now Elysia needed to do everything possible in her power to ensure that her engagement with the crown prince was broken and the main couple ends up together.

But it was easier said than done.

Xuan Yi traveled through the fantasy world and became the elder of the Profound Sword Sect, starting with the Nascent Soul Realm!

Awakening the Disciple System, the more enchanting the apprentice’s talent, the stronger Xuan Yi’s strength!

The Breakthrough of others depends on cultivation, and the Breakthrough of Xuan Yi depends on accepting disciples!

Although he is an elder, have you ever seen an elder who is hundreds of times stronger than the Sect Master?

“Little sister, I think your bones are amazed. You are a Sword Cultivator. Why don’t you worship me as a teacher! You can choose the holy order technique, and the nine-grade pill will be a snack for you.”

“Ding, congratulations to the host, You have received a disciple with an aptitude of more than 9999. Reward: Improve the host’s ten realms, three holy ranks!”