The Sharp-Tongued Concubine: A Tongue Like a Lotus in Bloom

After binding to a sharp-tongued System, she transmigrates into the role of a cannon-fodder concubine-born daughter in a household-intrigue story. She plans to stay alive by making snarky remarks, but her supposedly prophetic barbs set the whole world in motion, and she unexpectedly becomes the cold-faced prince's personal jinx and the apple of his eye.