SPOILERS || Quest support

[Virida]

i'm folling ! this code  are absurde PXHLGLB, Q PCGL ALLW ECDTLO HQEP DLWOQWN XFE EPQD VLDDCNL QW PXYLD XM BLCRPQWN CWJ XFEYXDE DEQUU XYLBCEQXWCU.

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carolXYLBCEQXWCUDEQUUXFEYXDECWJBLCRPQWNXMPXYLDQWVLDDCNLEPQDXFEDLWOQWNHQEPECDTLOALLWPCGLPXHLGLB <- contrary order

carol whit phonetic english word

all none

This is a simple substitution cypher.
You have to write out the regular alphabet and substitute it with the alphabet key. That way you get that C = A, A = B, R = C, O= D, L = E, the first letter being what the quest gives you, the second being the letter of the translation. So using the table from the FAQ you can translate the message. Top is the letter in your message, bottom the translation
click me for the table

Example for your code: PXHLGLB = However