Book excerpt: The Bible is a sacred book for Christians and the 2,300 days in The Book of Daniel is studied by many theologists from ancient times to the present day. The author of this book developed a new method of his own and revealed the secret of seventy weeks and the 2,300 days in The Book of Daniel by the method of week. The book also gives an answer about the doomsday of human beings, the bride of Jesus, the end-result of human beings, etc. The reader will make a correct decision on believing in Jesus after reading the book.