The Last Marine - Chapter 7: Mark’s Stand

Witnessing her boyfriend cheating on her with her bestie, Shiyao was so angry that she went to a pub for fun and met a man, who was really a piece of work. After a crazy night she fled away, but was embarrassed to know that the man she slept with was her boss You Ze.
Jesus, give her a break!

- Description from Novelupdates

What happens when you survive seven hellish years on an alien planet in the ultimate battle of the strongest in the universe—as a human?What happens when you give everything you have and more to defeat the final boss in a battle to the death… only to wake up the next second, back at day one?Going through it all over again?But something is wrong.The game in his hands isn’t Nyxfall 6: Dark End, the world he spent over seven years surviving. It’s Nyxfall 7: The Veilbreakers—the next installment.He won? So now he’s been given another game to play?And he’s not alone. There are others like him in every alien civilization. This time, it’s not just survival—it’s about who can lead their people best.That is… if they even care about their people at all.Why bother leading at all? With everything they have learned, why not exploit the system, amass unimaginable wealth, and live like a king in a game that pays in real money?

Naoki's big brother revealed that he is an infinite regressor. He broke the cycle and came to Earth to guide him to the world where he is destined to rule. He also revealed a prophecy, that Naoki is the destined one.After that, Naoki reincarnated as Aether von Noctvain, heir to one of the Seven Great Families of the Empire.However, as he begins to uncover hidden truths, he discovers that the prophecy was a lie, crafted by Celestial beings who feared his brother's power.Enraged, he vowed to avenge his brother. Even as a mere mortal, he killed a demi-god. As punishment for killing a celestial being, his mana was sealed.Soon after, his own companions betrayed him. The entire world turned against him, branding him a heretic who rebelled against divinity.They even killed his family and his fiancée.Through an ancient relic, Aether is sent back in time. This time, he will make everyone pay, He will strip their skin away with cruelty, fueled by madness.“I swear, I will raise those I cherish to heights no god can reach and drag every traitor screaming into hell,Even if it drives me past the edge of madness.”Let vengeance walk beside insanity.Let sanity shatter.The gods spoke of salvation, but offered only chains. butThey miscalculated one thing:Aether von Noctvain does not beg fate.He is the hand that will make fate bleed.

The story is centred around a cute android who initially had a happy life with her master who dearly loved her. But she was then struck by a series of misfortunes and ended up in a robot-equivalent of concentration camp. Through experiencing and witnessing the sufferings towards herself as well as the people/robots around her, she eventually gained a better appreciation of life.