Rebirth: My Girlfriend is a Paranoiac - Chapter 42 – Su Qianyi found it

Gripes have their origins and debts have their creditors. We haven’t crossed each other in days past or present, nor formed any grudges. I am but duty-bound to carry this out, so apologies in advance!

In his past life, Yang Chen was a gentle person who was oppressed for his whole life.

Now that he’s reborn, he chose to become an executioner and severs ties and grudges with his executioner’s blade, killing all that climb onto the Immortal Executioner’s Platform!

Heads will roll! Humans’ in the human realm, demons’ in the demon realm, devils’ in the devil realm and immortals’ in the immortal realm!

Escaping from the wedding she dreaded with Crown Prince, Aed Ruad, Princess Anastasia ended up becoming the captive of the Lore's most dangerous man, Prince Ileus.

Swing the sword 100 times, [Sword Intent lv1]

Swing the sword 1000 times, [Sword Intent lv3]

Swing the sword 10,000 times, [Sword Intent LV10]

Swing the sword 1,000,000 times, [Sword Intent lv99]

Su Yang traveled through time, into the body of ordinary people.

Fortunately, swinging a sword can improve sword intent.

After continuous improvement, Su Yang found that there was something wrong with this sword intent.

[Wild Supreme Sword Body]

[Handcrafted Sword Spirit Root]

[Solve communication difficulties, rub the sword net with your hands, and start ancient surfing]

The strength increased too fast and was targeted by the lv30 boss?

Su Yang looked at the lv99+ above his head, the old monster should lie down in the coffin.

Enemies from the sky, immortals destroy the world?

Then I, an ordinary person like me, will make a move.

One sword transforms all kinds of methods, and I will rub whatever is lacking.

[ps: Invincible flow, cool text, cool all the way, no aggrieved, no suppression, no brainless pretending to slap your face]

- Description from novelbuddy

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.