After ten years in purgatory, he was born out of nowhere
Their parents were killed by the government, and the brothers Hao Li and Hao Yu fled into the mountains to escape the disaster.
In desperation, they unexpectedly discovered a mysterious cave, which contained the secret martial arts book "Xuan Gang Zhen Jie" that had been lost for hundreds of years.
There is no Jiazi in the mountain. After ten years of hard training, the two brothers achieved great success and broke through the barrier.
But the world has been turned upside down, evil is rampant, and people are in dire straits...
They vowed to clean up this troubled world, but they didn't know that there was a deeper conspiracy and power hidden behind the murder ten years ago...
