Nothing you get from Alice ItemManager is perm. I'm guessing that after they expire, your normal item's [ the ones you converted to your epic items ] are expired as well, so you must buy new equipment and then start the process again.
How To Use Alice [Item Manager] 12/05/2012 - S4 League Hacks, Bots, Cheats & Exploits - 9 Replies FIRST STEP
1.Start , You're Bypass
2. Start S4 League.
3.On The Login Screen , Start The Faith Injector And Tip in by The Name ; S4Client.exe.
4. Search; Item Manager.dll and inject.