Arc 4Power and Responsibility
Boer strengthened Bernia through alliances and reconstruction while confronting the exploitation and violence tied to his growing power. After challenging Kaido in Wano and defeating the Fierce Tyrant Pirates, he returned to Robin and faced the work of rebuilding and processing Seastone.
- Sengoku and the Marines chose to cooperate with Boer while warning him not to provoke them, as Lucci set out for Bernia to avenge Miriam.
- Boer visited Dressrosa, built ties with Doflamingo, and watched his weapons sell at an auction that also exposed him to the trade in enslaved people.
- Robin comforted Boer as he questioned his compromises and declared that he wanted to overturn the nobles’ and Celestial Dragons’ order, while Ginny arrived to coordinate Revolutionary Army cooperation.
- Lucci and his Cipher Pol 9 companions attacked Boer, but he defeated them and let them leave, and Garp then apologized to Robin for Ohara’s destruction and warned Boer about Cipher Pol.
- Mihawk dueled Hokushin Ichiteru in Bernia, and Boer stopped the fight after both swordsmen were gravely wounded, and Judge later offered a Germa alliance, and Boer accepted cloned women as collateral but arranged for them to die peacefully.
- Kaido attacked Bernia, and Boer drove him off after a fierce battle, and Boer then left for Wano, damaged its foundations to pressure Kaido, and returned with political concessions and plans for a seastone-processing chain.
- After an assassination attempt and the collapse of the Wilson Family, Boer weighed the risks of seeking stronger opponents, and he later defeated the Fierce Tyrant Pirates and left their surviving slaves for the Marines to handle.
- Boer returned to Robin, who described the Seastone research projects, and the two embraced before agreeing to go home for Elena’s dinner.