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.

6E B4 29 8A 21 AD E5 4B 3F AD E5 22 B4 29 A6 EF
FA C1 2E 22 A6 FA B4 29 B2 FA FB AD A6 FA 2E AD
21 18 B2 21 6C FA F6 4B E5 FA 0D B4 4B FA 8A B4
E5 FA 22 E5 EF FA 54 B2 21 0D FA FB B2 3F 3F FA
18 B4 29 B2 FA 04 B2 3F 3F B4 FB FA 2E AD C3 52
B2 21 EF FA C1 2E B2 FA 1D 21 B4 F6 3F B2 8E FA
FB 22 E5 2E FA E5 2E 22 A6 FA C3 22 1D 2E B2 21
FA 22 A6 FA E5 2E AD E5 FA E5 2E B2 FA 52 B2 0D
FA 22 A6 FA 1D 21 B2 E5 E5 0D FA 3F B4 29 8A EF
FA 39 FA FB 22 3F 3F FA C3 B4 8E B2 FA 4B 1D FA
FB 22 E5 2E FA AD FA F6 B2 E5 E5 B2 21 FA B2 29
C3 21 0D 1D E5 22 B4 29 FA A6 2E B2 8E B2 FA AD
29 0D FA A6 B4 B4 29 EF FA FD B4 4B 21 FA A6 B4
3F 4B E5 22 B4 29 FA 22 A6 20 FA AD 1D 18 3F 21
B2 21 22 AD 29 2E 2E EF