here is his Rentmasseur link:
https://rentmasseur.com/gron
and the translation of the text from the German:
The actual content of the massage is not predetermined, but results from a chat on your arrival, together with my findings x your reactions. This can include long, slow Swedish movements, deep tissue, fascia work and light stroking with special attention to problem areas and erogenous zones. Nudity, physical contact, mutual touch and a happy ending