Divine Level Beast Card Master

*In this Continent, there was an magical profession which were respected by all people —— The Beast Card Master. 
The Beast Card Master was an extremely rare profession among humans.
They were using the blood essence of different grades of Magical Beast to produce Beast Card. 
The quality of the Beast Card created by Beast Card Master was different.  
Mortal Beast Card (First Grade)  
Spirit Beast Card (Second Grade) 
Saint Beast Card (Third Grade)  
Divine Beast Card (Fourth Stage). 
The cultivation levels of the Magical Beast was also divided into 1 to 10 Rank. 
The Magical Beast was divided into Common Grade Magical Beast (Second Grade), Spirit Level Magical Beast (Level Six), Holy Level Magical Beast (Eighth Grade)and Divine Level Magical Beast (Tenth Rank).
.....
He was the only one as the beast card user in hundreds of years who reach tier 7(level 7)... 
With the goal of becoming a rank ten( level 10 ) expert as his lifetime goal, he unfortunately fell on his way to the Demon Dragon Valley. 
What awaited him when the Void Dimension was reborn after hundreds of years?