Does the subject want to ask "how to get the answer by killing pigs in the hero's altar?" The answer to the hero's killing pig knife is as follows:

1. First of all, the player's basic skill of using saber has reached level 20, and he has a dialogue with Butcher Hu in Ping 'an Town.

2. Secondly, go to Yuelai Inn to talk to the chef and give butcher Hu five chicken legs.

3. After choosing the first option, you can get the answer to the pig-killing knife method.