One Planet for Everyone! Building Science and Technology Civilization at the Beginning - Chapter 564

The antique market that is filled with treasures and trash.

Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 year old, his parents started neglecting him more and more in favour of his little sister, Celes.
On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses, being cast out of his family. Afterwards, he gets treated by the family groundskeepers and receives the family heirloom Gem from him that Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem, and the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors.

Mallory is a self-proclaimed queen of laziness who wakes up one day to find herself in a world overrun by zombies. Fortunately, her apartment seems to have a mind of its own—and it’s evolving. From providing unlimited snacks to generating electricity and even sprouting a dimensional elevator, her cozy haven keeps her safe and comfortable while others struggle to survive outside.But when her evolving apartment drags her into alternate realities, Mallory must reluctantly become the “hero” of bizarre worlds, from candy-coated kingdoms to high-tech dystopias. Armed with her magical Staff of Lazula, which lets her achieve greatness with minimal effort, Mallory stumbles into one comedic escapade after another. Whether she's outsmarting sorceresses or surviving talking gummy bears, Mallory proves that you don’t need to be a go-getter to be a hero—just really, really good at being lazy.Join Mallory and her apartment in an adventure that no one expected!

Those people killed her grandmother, murdered her younger brother, trampled the people she deeply cared about, and even took her own life.

It was because she trusted her ambitious stepmother and half-sister;

because she mistakenly believed that womanly virtue is to have no talent;

because of her noble status and origin….This is what caused her death.

Buried in river water, Ouyang Nuan, gritted her teeth and spoke, “I, Ouyang Nuan was wronged in death. Even if it takes forever, I will become a devil, and in the next life, will not let you off!”

When she once again opened her eyes, Ouyang Nuan was sent back in time to when she was twelve years old. Around this age, her forehead was scarred, her brother fell into the water, and in three years she will be married…

In this life, she will try to change everything to guard and protect those she cares for from those with treacherous intentions. She will live a glorious life!

- Description from Novelupdates