A sword, invisible, outside the five elements
Killing invisibly, wandering thousands of miles
"I just want to live an ordinary life, why is it so difficult?"
He is the number one killer in the world, and he retired for some reason, but what about someone who is so easy to retire?
Once you enter the rivers and lakes, it is as deep as the sea. It is not a place where you can come and leave whenever you want...
