Kami-sama no Memochou - Volume 3, Chapter 4

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...

He shall call forth the bone dragon! Summon the lich and the grim reaper! Li Jiayu, the dark summoner, has been reborn and everything returned to the moment before the outbreak of the devastating apocalypse.

Spaces tremble violently and dimensional cracks connected to various worlds appear! In an instant, never-seen-before civilizations invade our homeland. Insects the size of humans and walking corpses sweep through Earth in legions. An imminent crisis is approaching humanity and billions of human lives are at risk!

In regards to Li Jiayu’s uncorrupted soul, his summons shall no longer be limited to creatures which lurk in the darkness. They will also include the entities that bask in the light.

Under the lingering shadow of death, he vows to prevent a repeat of past tragedies!

Struggling within the exhausting apocalyptic world, he chooses to trudge on the bloody path of slaughter.

Walking hand in hand with death, he no longer lives under the cold embrace of the darkness. He shall embark on the bright path towards glory.

‘This is an opportunity to make a comeback… I will put everything on the line to right the wrongs and to protect the loved ones that were once lost.’

- Description from Novelupdates

Tired of the schemes and strifes of city life, Bei Feng finally returned to his hometown in the countryside

In that life, Fan Qingyao was the daughter of a famous family, the successor of a miraculous doctor, and her medical skills were superb. But she poisoned the traitor Zhongliang, considered the thief his father, and threatened her relatives to seek power and seize the throne for him.

The whole family of my grandfather died without any body parts, and my brother was burned into a handful of ashes. Having been drained of all her value, she was thrown into the cold palace and died tragically under the boning knife in his hand.

When she opened her eyes again, she was back to when she was ten years old. People are still the same people, things are still the same, but Fan Qingyao vows to turn things around!

For her seriously ill mother, her wasted sister, and her nameless brother, she wanted to personally find happiness and health for them, and a bright future ahead of them.

Stepmother who dominates her mother’s status, since you love money, I will keep you in poverty for the rest of your life.

Partial father, if you like power, I will ruin your reputation!

You scumbag who deceived her, you love the throne, I will let you watch others sit on that chair!

My sister with a hidden smile, everything you like, I will crush it to pieces in front of you with my own hands!

In this life, relatives must be protected and enemies must be fought. Of course, revenge is not avenged in a day, and the road is not completed in one day.

However, as this road of revenge continues, one more person appears out of thin air! Your Highness, could you please give way?

- Description from novelbuddy