It's been a while since I posted a cryptographic problem, so here is a new one. This one should be fairly simple as it's a monoalphabet
MOE FRXSTGNJ-THPED NEGSBNHMSZE HTD XEGYNHMRXJ XELRXP FSNN SB ST LHAM H ZEXJ DHTGEXRYB QSEAE RL NEGSBNHMSRT. SM GXHTMB HTJ PSTSBMEX MOE HFSNSMJ MR HPETD, XEQNHAE, RX XEQEHN EUSBMSTG NEGSBNHMSRT. MOE LXSGOMETSTG MOSTG SB MOSB: MOEJ IRYND FE HFNE MR PHCE PHKRX AOHTGEB MR MOE NHI ISMORYM QHXNSHPETM FESTG HFNE MR EUHPSTE SM QXRQEXNJ, MHCSTG HIHJ MOE HFSNSMJ RL QHXNSHPETM MR PEHTSTGLYNNJ XEQXEBETM MOE ASMSVETB RL MOSB ARYTMXJ.
Please do not post the solution in the comments, but do feel free to hint if asked. The solution will appear on one week.