I Told You to Confess, So Why Did You Go to Your Yandere Senior Sister?

(System + yandere + one heroine + pure-love sweet romance + absurd comedy)

Xu Kun is a genius with all five spiritual roots from Earth. He unexpectedly awakens a System and thinks his life is about to reach its peak, but then...

[Host, confess your love to a woman within ten seconds. Make sure she turns you down!]

[Fail the mission and you'll die a horrible death!]

Xu Kun is on the verge of tears. Did someone give him the wrong script or what?

Under the gaze of everyone at the martial arts arena, Xu Kun says, "Big Sister, you smell so nice. I like you. Will you be my cultivation partner?"

Liu Ruyan: "???"

The whole crowd is stunned...

[Mission complete. Reward: the skill to make nuclear fusion by hand.]

"???"

I'm cultivating immortality, and you're asking me to make an atomic bomb by hand?

That night, Liu Ruyan wears a wicked grin.

Who knew Senior Sister was a yandere, too?

"Senior Sister, what are you doing? Oh, wow~"

Later, a legend spreads through the martial world about a pair of cultivation partners who carry an atomic-energy laser cannon and blast their enemies...