My Little Ancestor Is Acting All High and Mighty Again Today

[Sweet-looking, devious expert at taking down scumbags and a fragile, scheming hidden boss] VS [Overbearing, darkened wife-doting villain and handsome, wealthy, textbook wife guy] Ruan Ruan, an old ancestor of the cultivation world, accidentally binds herself to a System and sets off on a quest to take down scumbags... A divine duo, a married couple who take down scumbags with their bare hands, two drama queens, and lightning-fast mood swings. Ruan Ruan: “Is that the white-lotus heroine who killed the original owner?” System: “That's her... Wait! Host, why are you grabbing at her?!” Ruan Ruan: “Hmm? Isn't she a white lotus? I want to see if she can spew flowery insults when she gets mad!” System: “Ancestor! Then why are you locking the green tea up?” Ruan Ruan: “Oh, obviously so I can keep her as a pet!” Ruan Ruan: “Is that six-foot-tall man the villain?” System: “That's him... Wait! Host, why are you in his arms?!” Ruan Ruan: “Ah! I'm so delicate, of course I need him to take care of me!” System: “Villain, brother! Don't let this woman fool you. She's... she's a werewolf!” Ruan Ruan: “Hmm?” The System hurriedly hid in a corner of the pocket dimension, trembling all over...