http://www.netrover.com/~timt/cheats/d/dynastywars.html (Amiga Plus Extra No. 5/97, 05/1997)When the title screen appears, type 'CHEAT MODE'. From now on, press F2 to skip to the next level.
Pause the game with F9, then hold down SHIFT, 1 and HELP, followed by unpausing the game with F10. You will be able to skip levels by pressing the F2 key.