Kentucky's Sorrow

Rean immediately refused. "Fuck that! If it was already this bullshit, I might as well not hear the next."

Roan wasn't like Rean, though. "Ignore the idiot and just speak already."

[That's more like it.] Sister Orb was happy to hear that. Right after, the cultivation technique appeared in the twins' minds. 

Rean's expression turned ugly. Not only he but even Roan seemed to be shocked by what he just saw.

-Manipulate and Change the Major Laws of Light and Darkness before merging them into one's body.-

"Impossible!" The twins said at the same time.

[That's what the system's cultivation technique says,] Sister Orb added.