This mod allows you to...
1
Hold block button , apparently you Will do nothing, but your character detect when rise or lower the guard by itself, automatically.
JUST HOLD THAT BLOCK BUTTON

2
Fastwr melee Attacks and full control of attacks's direction.

3
Blocking Will drain AP depending on incoming damages

4
Every Attack Will use 1/4 of vanilla's Power Attacks.
Power Attacks use 1/2 AP than vanilla.

This versione (realistic efficent melee combat) grants an immersive approach to melee combat, where choosing a heavy orlight weaponay be essential, because the heavier the wapon Is, the more AP it uses.

Enjoy