The Most Deadly Weapon in the World

For centuries, travelers have only had to tremble slightly on the coastline of another world, and they will never return. －－－－－－－ Ever since he was forcibly brought into the Emei sect by the woman who took over his childish body ps: Please don't misunderstand the purity of the book's title and make any arbitrary assumptions about the author's character and coquettishness. No matter how you think or think about it, as you can see, it is indeed the name of this book. So, collect it