10,000 XP. Every mob you kill is 1 level. Pretty much everyone has a full excellent set because it drops or is sold in the “shop”. Everyone is strong, everyone has the same amount of points.
Level up, reset and start over. Enjoy your infinite loop.
Now seriously, go play global MU, the official Webzen one, and see what real MU Online is. Everything is harder there. Bless/Soul don’t rain from the sky, there’s none of this reset nonsense or anything like that.