Scheming old foxes + top-tier old-fox family + System + no moral boundaries + the way of staying under the radar
Let’s see whether he really transmigrated, or whether it’s all a dying boy’s fantasy.
The protagonist transmigrates into a powerful imperial clan and thinks he’s reached the pinnacle of life, only to discover that every member of the clan is an old fox.
Then the protagonist gains a divine hand capable of copying anything.
The protagonist: “You’re showing off your skills in front of me? Come on, I have a divine hand. Whatever skill you have, I can use it too.”
The first few chapters may not be great, but the real highlights come later.