Vol. 4Toward the Red Line War
Lin Yuan gathered allies and trained his forces while the Straw Hat Pirates faced major battles against the Red Hair Pirates and Kaido. The volume left Lin Yuan establishing a hidden Red Line base as the Straw Hats escaped Egghead.
- Lin Yuan defeated Demon Tot Musica, rescued Uta, and trained his forces for the coming war.
- Lin Yuan captured most of the Red Hair Pirates, and Uta learned Shanks may have left her behind as part of his plans for Luffy.
- Lin Yuan prepared for the war as the Straw Hat Pirates entered the New World and met Fujitora Issho.
- Zoro lost to Kuina, then joined Lin Yuan’s forces to train and learned that Garp was Luffy’s grandfather.
- Lin Yuan prepared the Straw Hat Pirates for their confrontation with Kaido on Onigashima.
- Luffy awakened his Nika form and continued fighting Kaido, while Lin Yuan warned Kuina the transformation could consume Luffy’s life force.
- Lin Yuan united the Abyss Chamber of Commerce, the Emperors, and the Revolutionary Army to prepare for war against the World Government.
- Luffy and his allies defeated Saint Saturn’s attackers at Egghead and escaped as Lin Yuan established a hidden base on the Red Line.