Trying to get an Old 32 bit game (Divide the enemies within) to work

I remember playing this game probably in the late 90s/ early 2000.
It was a world with small people and the view was from above.
I remember you could ...

Out of nowhere I remembered a old game I loved playing on Big Fish. The game was about this woman that time traveled through a portal that looked ...

the game starting cutscene:
you are a knight of this lovely kingdom whit a good king, you are suddenly attracted by a knight in black armor that ...

When I was a kid I used to play a PC game with my sister, it was one of those old computers, it had Windows xp, it was around the year 2005 , I´´´´ ...