How to Protect My Sub Male Lead Dad [Kai Scans]

“You claim to know how to save Asta? If your words are false, you’ll pay with your life,” warned sub male lead Hart with a chilling tone.
“Even if you save Asta, the original protagonist, he’ll probably use you and then kill you.”
Suppressing my regret, I responded with a confident face, “Absolutely!”
“…Huh.”
Hart looked down at my feeble fists with a mocking expression.
While it’s a bit strange that this is my first meeting with my stepfather, I truly could help him.
I’m here as a reincarnator, to save my sub male lead’s dad unfairly destined to die!
Is there a rule that only dads have to save their daughters?
‘Although it’s a bit unsettling that this novel isn’t in the parenting genre, it’s okay. I’m not seeking love; I’m here to rescue my dad!’
“Clean this up right away. I can’t stand kids.”
… It should be fine, right?