The Secret Journey Begins with Becoming a Pirate

Novel Summary
I traveled to this mysterious Western fantasy world. All in front of me:
Guns, artillery, one-handed swords, meditations, skills, living creatures, witches, pirates, and transcendents. There is also the sister who persistently thinks she is a pig teammate.
But since I said the phrase “I want to be a free pirate.” Everything has become a bit wrong.
– Description from readMTL