As for other mythical creatures, it all comes down to fate.
Although Li Yelai himself wasn't sure if he had any karmic ties with those beings.
"Who knows if Mr. Shadow counts as a mythical creature?" Li Yelai wondered, as transforming into Mr. Shadow would allow him to simply throw out a tentacle and squash his enemies to death.
But it seems mythical mimicry can only imitate mythical creatures; an existence like Mr. Shadow might not be included.
Then there was the Holy Healing Potion.
Li Yelai discussed with Little Mad King for a while, and they decided to take one each, leaving the remaining two for official distribution.
This left Doll somewhat at a loss.
"Eh? Do I get one too? Σ(っ°Д°;)っ"
"I'm just here for the free food!!! ∑(゚Д゚ノ)ノ"
She wasn't a benefactor of the Hong Family, just someone who had come along.