Starting with One Piece, I Won't Be a Side Character!

Lin Mo unexpectedly activates the Supporting Character Comeback System, allowing him to change the fates of supporting characters across the myriad realms. One Piece, Naruto, the Condor Trilogy, and The Legend of Sword and Fairy. In the world of One Piece, Smoker becomes White Dragon Admiral! He punches the Four Emperors and tramples the Celestial Dragons! In Naruto, Kakashi becomes the Fifth Hokage! Infinite Amaterasu! Let the entire world feel pain!