Warring States: Please, Be a Marshal

Traveling through the world of One Piece, Kane awakened the system of summoning parallel strong men. The bigger the things the summoned do, the richer the rewards. The good guy Sand Crocodile, the pervert Whitebeard, the cowardly Empress... Since then, a mysterious clone organization has appeared on the Grand Line. Its members have extraordinary combat power and have swept across all sides. The world was turned upside down, rules were broken again and again, and the world government was almost destroyed... Five Old Stars: Who is Mr. OAA behind the cloning organization? Sengoku: Staff Officer Kane, you are the only one who can fight against Mr. OAA. You are the hope of the Navy! All navies: Staff Officer Kane, please take over as Admiral! Kane silently: OAA is me, I am OAA This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.