The New Gate (LN) - Vol 1 Chapter 1: Chapter 1

Junpei Takeda, a high school student, is childhood friends with Noriko Tatsumiya and is bullied by Kido Shouta. One day, while bullying Junpei, they (Junpei, Tatsumiya, & Shouta) were suddenly summoned to a different world by the whim of “God”. Summoned Heroes with cheats, or so he thought. But it turns out Junpei’s stats were even worse than an average farmer. Tricked into a deathly labyrinth by the only one he trust, he walks the journey for revenge.

There is a turtle here,It's a bandit! A thief! A shameless scoundrel!Don't provoke him!~~~~~~~~~~~~~It doesn't belong to the orthodox realm of mythical creatures; it falls under the genre of Xuanhuan and Xianxia. I hope you all are aware of this.

He Lang died by his own hands for the sake of his imperial younger brother’s ambition, whom he loved. He was offered to be reborn in exchange for giving up his past romantic feelings. Reborn without the burden of his romantic feelings, he brings with him a manual to new worlds. He wholeheartedly followed the instructions of the manual to complete the tasks, not knowing that the originally slag gong was blackening…
He pleaded to his affectionate Emperor brother to release him, he pleaded to the paranoid prisoner next door, but until the end he remained baffled.
In the end, he discovered that the full name of the manual was – “Slag Shou Cultivating Manual”
Σ (っ ° ° °;) っ!

- Description from Novelupdates

fter years of fighting a terrible disease, Amelia finds herself transported into a mysterious world, right into the quarters of a demon captain! Free from her years of suffering, Amelia decides to face this new reality with optimism and cheerfulness!Strangely, she seems to have a new body, retaining all the abilities of her game character she spent years levelling in the hospital! However, wasn't that character a demonic combat mage? Who's this pretty blond woman she's become!?Well, never mind! Better not let the demons know of her titanic combat capabilities, instead maybe her modest healing abilities could be provided as a service? Hang on, I'm not a spy, or an assassin!