Haj Molla Hadi Sabzevari or as he was famous with Asrar was born in 1212 LH in Sabzevar and died in 1289 LH, he was 77 years old when died . He was one the great philosopher of islam and Iran , also he was a good master and poet in his era , Description of the world from wisdom, Description of days etc are among his books.
The tomb's structure of this great philosopher is circle plan and having chambers. This has been built by Mostofi Al-mamalek then the National Monuments was repaired and embellished this monument.