C1219
A battle strength of 1.3 billion was close to the threshold of Ancient Warring God's 1.5 billion.
Don't forget, Qin Yang hasn't used Super Saiyan's Fourth Stage yet, the Ten Winged Heaven Devil Bloodline has not levelled up, and his Ancient Phoenix's bloodline has not improved either.
If he upgraded these bloodlines, it would be possible for the six great bloodlines to combine into one