Is it worth to play Nostalrius wow ?

Hello Nostalrius wow community i am looking for something what would consume my time from real life 
Was looking on google there alot of good feadback about this server.
Btw i never have played vanilla is it hard ? Takes alot of time ?
How about people are they grow and mature ? or there alot of diferent age of people around ?
Allience and Horde is more equal here or one side is smashing another one ?
Have played wow from woltk end path, quited game in cata back in pandaria for 3 months and then wod cameout played like 2 months but game just so bad so looking for something Fun .
Should i try to play it ?

Was looking on google there alot of good feadback about this server.
Btw i never have played vanilla is it hard ? Takes alot of time ?
How about people are they grow and mature ? or there alot of diferent age of people around ?
Allience and Horde is more equal here or one side is smashing another one ?
Have played wow from woltk end path, quited game in cata back in pandaria for 3 months and then wod cameout played like 2 months but game just so bad so looking for something Fun .
Should i try to play it ?