MaryahLu

"Why do the main character's parents often get the short end of the stick?"
That is what Mila asked while looking up at the sky. She was grumbling toward whoever sent her inside the novel she read before she died.
She becomes the mother of the main character, whose parents are both dead. Mila's character was merely a tool for the MC's character development.
It's a simple, fix-all solution. The author wanted to make the audience instantly sympathetic towards the main character, and the best thing he did was to have the MC's parents die.

After she avoided her death in the original plot, death flags kept coming for her. 

Will the original plot not end if she's not dead?

....

proofreader: Aserehtam

Main character's parents must die

Princess Ginalou walked down the aisle like a stately queen, arm in arm with Duke Christopher instead of her father.

"Are you sure you want to walk down the aisle with me?"

The Princess was simply looking down the aisle and speaking harshly to Christopher without looking in his direction.

Christopher wished for the princess to enjoy her once-in-a-lifetime wedding and tried to think of a way to make her feel at ease, as her future husband knows what is making her feel so anxious.

"Haha. That's why you need to think twice about marrying me."

Christopher continues to giggle in response to the princess's grumbling and stubbornness. He then gently pinched the princess and whispered to her teasingly, "Still, you can't fuck me."

Princess Ginalou finally looked Christopher's way and was greeted with a warm wild smile.

"Today, surrounded by all of this chaos…"