What conflict rages in Macbeth after he hears the prophecy?

After hearing the prophecy of the three witches that he will become king, Macbeth experiences an internal conflict that revolves around his ambition and sense of morality.

The conflict arises because becoming king requires him to take ruthless and immoral actions, which go against his moral compass.

Deep down, Macbeth has a genuine sense of guilt and honor, making him reluctant to commit the evil deeds necessary to fulfill his ambition.