When Will I Finally Become Invincible?

After a fierce battle, your beautiful disciple shyly lifts her face before you and slowly closes her eyes. At this moment, you...

Option One: Gently kiss her on the lips.

Option Two: Kiss her on the forehead.

Option Three: Give her a hug.

Option Four: Say as quickly as you can: "Disciple, what are you doing? Are you trying to win me over? Just because we fought side by side once, you think you can become my wife? You're being way too presumptuous! Ah, was that too harsh? Actually, I've always thought of you as my little sister. I'm sorry."

Huh? These options are way too easy. Of course it's four.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.