Advice: P.server with max level 55 oldschool or newschool?

Hello community i have one answer for you:

I want to create a new p.server of metin2 with level max 55, a different experience we are used to until now

Now what is the question??

Structure the server completely new,with new set new map ecc..

Structuring the old server with new system different gameplay? with set lv1 to lv54 ?

Write your opinion! Thank.