I watched this movie in Vietnam when I was 5 years old. This is probably the first movie I ever watched.
Here is how the story goes. The story begins with a boy and his mother begging and then it fast forward to where his mother dies in his late teen. He then joined a dojo where the master had two daughters whom he fall in love with the oldest one, start a family and begets a boy and a girl. He became a general and went to battle. While at home his wife became ill and was poisoned to death by her own younger sister. …………………………
........more description if needed.
This story is especially popular at portraying the evil step mother. It is also very fictional with things such as the chopping off head of the enemy who have the power to grow it back or a special sword that blind the enemy.