Fully Leveled Bigshot Becomes A Farmgirl - Chapter 11

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Being abandoned by his very own blood, the world stripped him of everything, his glory, his weapon, his beloved and even his name was taken away. He tried to reclaim what were rightfully his but the people already treated him as an outcast.With nothing left to do, he strode towards the place of no return and as he reached the deepest part by accident, he found a sealed casket with an unusual question engraved on its lid.'If the world's destruction would be put in the palm of your hand, how would it end?'Thousands of choices, hundreds of possibilities, and tens of answers, yet just one of these was certain.“I'll carve it with my enemies' blood,” he uttered underneath the moonless sky.On his hand was a blade made of glass, dripping with a crimson, sticky substance. In an era where war was an everyday occurrence and death was nothing but a mere consequence of being weak, his journey towards the labyrinth of revenge had begun.- - - - -Read at least six chapters and please be prepared to crave the rest. Enjoy Reading!

Xu Yuan transmigrated to a parallel world where everyone became lords. Initially, he thought he would be a lord too. To his surprise, he became the Dark Demonic Dragon, a starter hero awaiting to be summoned by a lord. He also awakened the Dragon God Cultivation System.

[Transformation of the Dark: You can level up quickly by staying in the dark.]

[Slumber of the Dragon God: For the Dragon God, sleeping means residing in the dark.]

[Rejuvenation of the Demonic Dragon: You can revive using the power of the dark. Your basic attribute points will increase every time you revive.]

[The Blade of the Hidden Wings: This is a dark attribute AoE skill. It can annihilate all enemies within the area of effect.]

[Unlimited Devouring: The skills of your enemy shall be yours now. Unleash this skill to devour your enemy and acquire their skills.]

…

Su Wan, a beautiful lord, had no doubt that she could easily become the most powerful lord in the universe.

She felt her heart beating fast when she first saw her starter hero dazzle amidst the flashing summoning light.

Unbeknownst to her, her nightmare was about to unfold.

While other heroes devoted themselves to training day and night in order to level up, her hero goofed around and showed no effort to improve himself.

While other heroes charged into the enemy’s base and valiantly killed off their foes, her hero hid in their base and slept soundly.

…

As time passed, Su Wan slowly discovered that there was more to her hero than met the eye.