Punishment, not Vengeance...

After a year long fight against the ones who took his family away, the vigilante known as Punisher has reached the end of his road... But Princess Celestia has one more mission for him...

Once I was an ordinary pony, I was married to the mare I loved, a son I adored, and a job I was proud of... Then one day it all changed... My wife and son were brutally killed before me... On that day the stallion known as Castle died with his family... That day the Punisher was born!