Rebirth 80 I Rely on Space to Stock up on Supplies to Pamper the Whole Family

Find a Book, a Period Novel, Where the Heroine Transforms into a Real Daughter, Has a System and Space

The heroine's parents brought her back to plot against her and prepared a confession. The heroine signs with special ink (the handwriting will disappear after a while). The space is an ancestral jade bracelet, and the heroine wants it from the fake daughter.