book, also known as the Book of Life or the Book of Vitality.Mastery over the path of life.In ancient historical records, there are also prodigies who have obtained the scriptures of life.A living boo...f both the Jun family and the Yun Clan's imperial lineage.He could freely browse and practice any martial arts or secret skills of the Yun clan.And the collection of books will certainly not be less t...