Error of the Lawless

Modern Christianity teaches that the old covenant is done away with or irrelevant. Is this really what the Bible teaches? The point of this book is to find every New Testament verse that has been used to disregard the old covenant and explore it, putting it back in its native history, language, and context to see if these interpretations are indeed accurate. When these sections are clarified, the Bible will, as a whole, have a single, unanimous conclusion that we are all under the same covenant