So I'm a Dragon, So What? - Game System - Chapter 40: I’m Back!

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

Rihannan Alessin, a queen rotting in prison.

Despaired and without hope, she drank poison and died. But… unbeknownst to her, the deity gave her a second chance at life. She was twelve again. And this time, she would live life differently.

Six years later, she chooses to become Arundell’s queen…

“If you’re asking me to step down from the marriage proposal, I can’t.”

“Marry me and let us divorce after a year.”

And this time, the time limit of their marriage would last a year.

A husband she knew who was different than before… she tried not to love him again, but each time, her heart kept shaking.

The aliens came with hostility.
Facing the invasion of aliens, human beings are weak like ants.
So this is the end, the real end.
But there is resistance when there is an invasion.
For some, this is not the end, it is war.
So this is war.
Real war!

- Description from Qidian

Xiao Rou, a girl growing up in a poor countryside family, finds that she’s actually the daughter of a wealthy couple. Her mother had mistaken another girl for her back at the hospital. Thinking she would change from an ugly duckling to a noble swan and live happily ever after with her real family, reality strikes her in the face.