After Becoming Useless, My Best Friend and I Turned Our Lives Around Through Complaining

Corporate drone Lin Xiaoxiao and kindergarten teacher Su Mengmeng accidentally transmigrate into a trashy cultivation novel, becoming the "good-for-nothing" aunt and niece looked down upon by everyone. Lin Xiaoxiao comes with a golden finger: "Complaining makes you stronger." Complaining about obscure cultivation techniques unlocks simplified versions; complaining about weak enemies can actually repel formidable foes. Su Mengmeng awakens a cute buff, capable of calming rampaging demonic beasts while also using psychic powers to read memories and detect dangers. The two form a "Complaint Squad," teaming up with the gluttonous auspicious beast Big Yellow. From slapping the arrogant cousin's fa...