I am bit late to the party, but perhaps you might be still interested in some contructive feedback.
I really like the composition of your work; combining Engrosser's Script and Ornamental Penmanship is my current favorite combination.
I am going to comment on the OP part of your work; but please do not overestimate my words, I am just a zealous apprentice of OP. Some example images I use come from (one of my previous posts)[ https://www.reddit.com/r/Calligraphy/comments/69mya7/ornamental_penmanship_visual_analysis/]
unknown: n more slanty, and more rounded than u
known: knows river of dreams, 2 line
where to start connecting stroke coming from o or w
unknown: missing shading
Letterform of k