Toaru Majutsu no Index: New Testament - Volume 15, Chapter 4: Despair, or an Objective Revealed — Artificial_Disaster.

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Witnessing her ex-boyfriend and best friend getting together, Isabella Weaver impulsively decided to have a flash marriage!After the wedding, Isabella led a more thrilling life.The neighbor's dog bit her, and the next day the neighbor disappeared and the dog was missing.Her boss harassed her, and the next day the company was emptied and the boss vanished.The principal wanted to expel her, and the next day the school was closed and the principal disappeared.Her biological father hit her, and the next day the house was gone with her father and stepmother both missing!Isabella was a bit panicked. Just who was this husband she randomly picked up on the street?“Sir, could you please introduce yourself? I can't handle too much shock!”The man calmly replied, “My identity, your husband, the rest, unimportant.”(The most pampering and sweetest on the entire internet! There's none like it! After reading this book, you won't need to eat sweets because—you'll be sweetened to death.)

“When I left you, it wasn’t because I was materialistic.”

“I know.”

“He doesn’t love me. I already broke up with him.”

“I know.”

“You knew? I didn’t know you were still so concerned about me…”

“I know because he and I are now a couple.”

This is a story about how a poor loser turned into a tall, handsome and rich guy and snatched his ex-girlfriend’s current boyfriend away.

- Description from Novelupdates

Demons are rampant, and monks regard strangeness as the way of heaven.

If a mortal wants to practice cultivation, he must dig out his eyes, cut off his limbs, and cut off the root of wisdom…

Ren Qing, who came through the journey, found that by virtue of his supernatural powers, he could be exempted from the cost of cultivation.

[No-eye method]: Through swallowing the eyes, one hundred and six immortal eyes grow all over the body.

【Poison Bone Technique】: Soak your own bones in poisonous water for thirty-six days, then re-implant them in your body, and train them to the point where no grass grows.

[Sutra of the Dead]: Seal Laogong, Yongquan, Shenmen, and Yintang points with rivets, and bury them in the ground for three years.

ps: There have been millions of finished novels “The Fifteen Years of Liaoning Zhai Fighting Iron”, welcome to follow up.

- Description from novelbuddy