Dressed as a family of cannon fodder, the villain brother is busy opening up wasteland

Introduction: Due to an accident, a family of three transmigrated into the book and became a trio of cannon fodder who only lived for one chapter.Is the younger brother the villain in the original book?And a stepfather with treacherous thoughts?Even the heroine’s golden finger was snatched away?Let's see how the cannon fodder trio changed their destiny in ancient times.And those two royal relatives who are eating and drinking incognito, are you polite?