Recommendations Looking for a Monster evolution litrpg

[Olo]

Like the title said, iam looking for a Monster evolution litrpg like Heavy Metal [ A Monster Evolution LitRPG ]

 

[Iceheart]

I recommend Chrysalis and Hyperion Evergrowing on RR.

 

[CharlesEBrown]

Sadly this was abandoned at Chapter 25 apparently, but it showed promise in this area:
Skeleton King | Scribble Hub

 

[tobascoasako]

Tenebroum, but more of like a shady spiritual monster.