Given the second part: could be "We Use" if Caesar shift +3: X - 3 = U, d - 3 = a → "Ua" no. Instead try ROT-1: X→W, d→c, V→U, p→o, n→m → "Wc Uom" no.
I think the intended is : Atbash of danlwd = w z m o d w? Not nice. danlwd fyltr shkn. Xd Vpn
But “fyltr”: f → u y → b l → o t → g r → i → "ubogi" (not English). Given the second part: could be "We Use"