Solomon Kane personality and kindness

The lions had come into the plateau in great numbers and the herds of little pigs dwindled fast. Those the lions spared, Kane slew, and tossed to the jackals. This racked Kane's heart, for he was a kindly man and this wholesale slaughter, even of pigs who would fall prey to hunting beasts anyhow, grieved him. But it was part of his plan of vengeance, and he steeled his heart.

-Wings in the Night