One Piece: The Strongest Trait System - Chapter 99: [] : [BONUS] - The 400-Year Promise! Super Reward!

I exist in the darkness, disappear under the bright light, and will eventually devour the sun and turn into the shadow of all things… Known by people as the indescribable terror of darkness; the king of shadows; the dark day; the existence of the shadow of the world , is still just a somewhat special high school student, facing a weird death game…

- Description from novelbuddy

Evelyn had a normal happy life until the untimely death of her mother. Her loving father soon became an abusive drunk that would constantly beat her and her older brother Mason. After years of abuse one day Evelyn and Mason managed to escape the terror of their father, when Evelyn finally snapped and killed him.Unfortunately, even though they escaped their rotten father, their lives came to a violent and early end at the hands of a cruel fate.However, when Evelyn woke up after dying, she found herself in a dark damp place. And when she broke free from what confines her, she finds herself reborn as an owl.Follow along as Evelyn lives her second life as an owl in a world of magic and mystery, as she aims to rise up and become the strongest. So, no one can ever dictate her fate again.

Ye Qiu transmigrated to a world of barren wastelands. He obtained the 10,000 Fold Return System.

This novel is also known as Gu Daoist Master

Humans are clever in tens of thousands of ways, Gu are the true refined essences of Heaven and Earth.

The Three Temples are unrighteous, the demon is reborn.

Former days are but an old dream, an identical name is made anew.

A story of a time traveler who keeps on being reborn.

A unique world that grows, cultivates, and uses Gu.

The Spring and Autumn Cicada, the Venomous Moonlight Gu, the Wine Insect, All-Encompassing Golden Light Insect, Slender Black Hair Gu, Gu of Hope…

And a great demon of the world that does exactly as his heart pleases!

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*Gu (蛊) referred to poisonous insects in various cultures in South China while in folklore Gu spirits could transform into all kinds of species.

- Description from Novelupdates