Shadow's Oath - Chapter 79

She is a two-faced and fierce hidden ghost doctor,

Before crossing, she was despised by everyone and is widely known as a “waste”.

The contract of the ancient spirit,

The cultivation speed that rivals the gods,

She will show everyone just how blind they are.

With poisonous powder in her hand, who dares to bully her people! they are looking for death!

What Ninth grade medicine pellet? Her adorable pet eats them like a jelly bean.

He’s so capricious! He who is always coquettish at her named as the “Night Prince”, everyone thought he was cold and indifferent, but why in her eyes he was so difficult, haunting.

“Why are you staring at me like that?”

“I wonder when you will become my woman.”

A fine needle was pressed against his waist, she laughed

“Prince, you keep urging this devil, if this poison really goes in you, you can only be a eunuch in this life!”

- Description from Novelupdates

After dying, you wake up and realize you've been reincarnated as a background character who is judged as human trash.The decision to change your destiny comes instantly.Discovering that your identity isn't as simple as you thought, you feel favored by the heavens when you manage to become a powerful character.Katase: You won't fool me. I'll expose you for the pervert you are.Murayama: ...Thank you for saving us.Issei: Motohama, what happened to you? How are you so powerful?Rias: If you join my peerage, I wouldn't mind being yours.Sona: You beat me in the game. That means you're now my fiancé.Yasaka: Honey, Kuno wants a little brother.Kaori Houjou: Shinji-kun, let's go on an adventure.Kaede Kazama: Shinji-kun, thank you for saving me from that ball.Rie Sawada: Shinji-kun, I'll wait for you. You'll be my future husband, fufufufu...Changing known history and taking it in a direction not even his eyes could perceive, he didn't stop no matter what. Not even the other world was safe from his clutches.Lexia Von Arselia: My hero, and my future husband...Shinji advances without stopping.“I, Shinji Motohama, swear here and now that I will reach the top of both worlds.”

After waking up, Han Zhao traveled to a world where kingdoms were fighting for hegemony and demons were rampant.

The family of magic soldiers is high above, and the rich family of spirit beasts overlooks all living beings.

The inheritance fault of the martial arts system is gradually declining.

Han Zhao’s qualifications are mediocre, but he has a reminder simulator.

After the krypton gold simulation, choose one of [entry], [attribute points], and [life experience].

[You have practiced martial arts for eight years, barely getting started. Twenty-five years old, married and had children. Fifty years old, died of illness. 】

[You have practiced martial arts for a year, and you have successfully started. At the age of twenty-two, you were seriously injured and died of poisoning during a gang turf war. 】

 …

[Life Simulation]: Basic entry, simulate a future life.

[Swords and Swords]: White entry, three times the qualifications of swordsmanship and swordsmanship.

[Basic Master]: Green entry, the speed of basic martial arts practice is doubled, and the probability of breaking through the upper limit is greatly increased.

[Late Blooming Talent]: Blue entry, aptitude improves with age.

[Body training maniac]: Purple entry, practicing body training skills is making rapid progress.

[Alchemy master]: Orange entry, alchemy qualification increased a hundred times.

[Peerless Fairy]: The red entry, looks more and more beautiful, and has a charming effect on the opposite sex.

 …

[The 72nd floor of the health regimen; special effects: physical fitness (hidden special effects: immortality, true sun, nirvana holy body, five-color light…)]

As long as there are enough entries, the power is mediocre, and the simple and easy-to-learn health-preserving skills can also be practiced into peerless magic skills.

- Description from novelbuddy

What will you do when the gods turn Earth into their playground? Run, hide, and hope for the best? What if it isn’t an option? What if you’re the thing they want to play with? What if they want you to play for their entertainment?That is what the humans had to go through when the gods forced an awakening upon them. Pick classes, slay monsters, and survive being the god’s pet. Surviving an apocalypse can be fun, but a divine apocalypse? It will be fun… but only for the gods. For the rest, it is a test for survival.Maybe not for everyone. What if someone views it as an opportunity to take revenge on everyone who had betrayed him? What if someone doesn’t care about being used by the gods as long as he can use them for his revenge?That’s what Kang YuWon sets out to achieve once calamity strikes. Revenge on everyone, including his family, and even the gods, if they ever cross paths.