Lauren's situation

The Heavenly Book of the Sword, which contains the ultimate secret of the Sword, is the supreme treasure that Blade Cultivation dream of. Not to mention a figure of Lauren's level, even Yun Heavenly Venerable had longed to obtain the Heavenly Book of the Sword.
However, the Sword Dao Heavenly Book has not been published for thousands of years, and there is no trace of it at all.
Now, the Book of Sword has come into the world.
As a Blade Cultivation, it would be impossible for Titus Xiao...