System: The Ancient Dragon’s Dragon Hunting Trip

*In this mysterious world where magic and High-tech are mixed together. 
No matter the dragon or the human, Only the strongest could survive! 
But there is only one kind were used to above both races 3 thousand years ago. 
The Drogan Diablo! 
A dragon which born to destroy everything and Feed on the other dragons! 
"Ding! Host's consciousness has recovered!"
"Ding! System binding...  Binding completed, welcome host! "
"Race: Drogan Diablo! (Ancient Dragon Seed)"
"Current HP: 503 / 2200"
"Body: 1.52 Ancient Dragon Killer (Passive Skill LV1)"
"Skill activated. Your Strength increased by 1.5 times, agility increased by 0.8 times, and Nerve Reaction Speed increased by 0.3 times."
 After he had reborn he found out he had became the last Drogan Diablo in this world… 
Now facing the High-tech hunters and other dragons, what is he going to do?