Legend of Demon God

*Legend says the most heaven defying cultivation technique was - Devil Dragon Spell. 
As the luckiest Boy who had chosen by this technique. 
Could he cultivating his martial skill to the peak? 
In this world where the human could cultivate and became to be the immortal. 
All their wishes were ascended to the the Immortal Realm. But the law of the jungle is the only truth, the Dragon and the Devils clan could not allow this happened. 
So a peerless war broke out in this vast human world… 
It not just made the spiritual energy between the heaven and earth insufficient. 
But even also made the the Immortal Realm's gate was tightly shut. 
After that nobody could ascend anymore. 
Million years later… 
As the young boy, as the hope of the his clan, he followed his father's wishes and start on the journey of cultivation. 
Could him enter the great fourth sect and became the first cultivator who ascended to the heaven?