I have created an advanced version of the simple substitution cipher.
It can now use chars in range from 0-255, but that should not stop you.
The ciphertext is in the language of this text, and uses correct punctuation and case-sensitivity.

62 F9 FB 6B E2 9A A8 E4 74 9A A8 B7 F9 FB 48 2D
BD 50 7C B7 48 BD F9 FB 9F BD CF 9A 48 BD 7C 9A
E2 00 9F E2 8D BD A0 E4 A8 BD 2A F9 E4 BD 6B F9
A8 BD B7 A8 2D BD 85 9F E2 2A BD CF 9F 74 74 BD
00 F9 FB 9F BD 80 9F 74 74 F9 CF BD 7C 9A 09 34
9F E2 2D BD 50 7C 9F BD C3 E2 F9 A0 74 9F 65 BD
CF B7 A8 7C BD A8 7C B7 48 BD 09 B7 C3 7C 9F E2
BD B7 48 BD A8 7C 9A A8 BD A8 7C 9F BD 34 9F 2A
BD B7 48 BD C3 E2 9F A8 A8 2A BD 74 F9 FB 6B 2D
BD C7 BD CF B7 74 74 BD 09 F9 65 9F BD E4 C3 BD
CF B7 A8 7C BD 9A BD A0 9F A8 A8 9F E2 BD 9F FB
09 E2 2A C3 A8 B7 F9 FB BD 48 7C 9F 65 9F BD 9A
FB 2A BD 48 F9 F9 FB 2D BD 46 F9 E4 E2 BD 48 F9
74 E4 A8 B7 F9 FB BD B7 48 D2 BD 9A C3 00 74 E2
9F E2 B7 9A FB 7C 7C 2D