(What use is coffee, anyway? The moment I drink it, I fall sound asleep and wake up not even remembering who I am. Is it because my quality of sleep is too good?)
...
After a life has reached its peak of performance, it will eventually attain a new height. Everything in the world does not necessarily follow a rule, but there's always a gradual accumulation and breakthrough moving from quantitative changes to qualitative ones.
It is possible for any creature to produce a trace of the precious and rare true dragon blood within it's own body. Even among the human race, on this point, all creatures are deemed equal.
Regardless whether it is a common ferocious beast or bird, a species of the ancient times, a pure-blood creature, or a heavenly beast, they do not necessarily tip the scales because of the superiority of their blood lineage for the moment.
After all, even if a bloodline is terrifyingly dazzling, it could never surpass the true dragon, the chief among the Ten Evil.