As the king kills the ruler of East Gorteau and takes over the country, Gon and Killua return to meet Palm, prepared to face her fury upon failing to fulfill their promise, but she decides to forgive them when Gon accepts her request to have a date with her. After learning from Morel that they found Kite, Gon takes Palm for her date, while Killua keeps trailing them in case of an enemy attack, and his fears are confirmed when Rammot appears before him.

As Gon deals with his enemies, Killua tries his best to save the citizens of nearby villages from falling prey to the Chimera Ants' scheme until the Government, under the Royal Guards' control, declares martial law to hinder his plans. Meanwhile, Shoot and Knuckle detect Cheetu's presence and attempt to intercept him.

Pitou completes Komugi's treatment and Gon forces her to accompany him to Peijing in order to restore Kaito's mind, while Komugi stays behind with Killua and the others. Meanwhile, Pouf and Youpi reach the site of Netero's battle with Meruem and can't hide their feelings of sadness upon finding their king's maimed body.

Now knowing his fate, Meruem admits defeat and reveals that all he wants now is to spend his final moments playing with Komugi, convincing Palm to tell him where she is hidden. East Gorteau and the NGL gets in turmoil after the fall of the Chimera Ants and the Hunter Association start making preparations to decide who will succeed Netero as its president. Despite knowing that she will also be poisoned to death by staying close to Meruem, Komugi stays by his side until his last breath and passes away in sequence.