Translate the second half, and the synopsis.

Thank you for the work, it was very interesting, I wish you all the best. To an excellent Person.

The work is completed. It's both joyful and sad at the same time.
After several months of collaboration, we have become like family and now we have to part ways.
Only the warmest and kindest memories will remain from our joint work.
I wish you great victories in life! I am sure it will be so!
Thank you for your trust and kind words towards me.
If you need anything, feel free to write, I will be happy to help!