"If you can't easily kill your opponent with one sword, then the opponent must be defeated!" -------- Thorne.
Travel through the world of pirates, acquire the proficiency system, and slash hundreds of millions of times.
Warring States Period? One knife.
Akainu? One knife.
Green pheasant? One knife.
Anyway, it is an extremely enjoyable article. If it is not enjoyable enough, then increase the intensity.
