Rebirth: Exclusive Love in the End of the World - Chapter 42 - The Large Lair

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

Kain may not have been very popular, and his life felt dull, but everything changed instantly. When he wasn't at work, he immersed himself in reading and watching anime. Then, the unexpected happened.He woke up in a new world, confronted by a blue interface hovering before him. Join the journey to see how Kain will adapt and thrive in this extraordinary reality.-No Harem- Noobie Writer.

A Mature Lady: You have a house?

Jiang Xiu: I can cultivate.

A Ms. Perfect: You have a car?

Jiang Xiu: I can cultivate.

A Loli: Big Brother Jiang Xiu, do you have a seven-figure bank balance?

Jiang Xiu: I can cultivate.

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Jiang Xiu once transmigrated to the Immortal Martial Continent, living out a long life there and establishing himself with renowned fame. He finds himself waking up to strange circumstances and discovers that he’s returned back home. What happened exactly? And what’ll he do from now on? Follow Jiang Xiu as he deals with the crazy scenarios fate has in store for him.

- Description from Novelupdates

Adelaine Hammond transmigrated inside her own unfinished novel. New identity, new world, new everything. She became Remillia Lockhart, a character she didn't know of. In simple terms, an extra. She became an extra in her own novel.She became a Hero, fighting monsters, making enemies, and also why is she having love interests?? However the novel she once wrote of is becoming different and more strange. The Monsters are more stronger, new enemies, series of events that she did not even write, and how come she's getting stronger than the original MC's?She must find a way to survive and get out of this damned novel.