阿斯達年代記: 阿拉姆恩之劍

Taealha prepares Tagon for his meeting with Eunseam; Mihol tries to convince Asa Ron to divulge the truth; Tanya has a vision.

Eunseom, searching for a way to stop Arthdal's sword, experiences a breakthrough through an unexpected encounter; Tagon discovers the truth and goes mad, and Tanya and Taealha are put in danger.

Tagon's madness is out of control; Saya makes a proposal to Taealha and Tanya that they cannot refuse; a silent and brutal night falls on Arthdal; Eunseom senses that the final battle with Arthdal is imminent.

It has been eight years since Tagon was enthroned as the Reincarnation of Aramun; Eunseom, the Reincarnation of Inaishingi, dreams of liberating everyone who is persecuted and crosses the Notsan River.

The first war between Arthdal's army and the Ago Union takes place on the Hanchoa Plain; Eunseom and the Ago Union struggle with the overwhelming power of Arthdal's elite forces; Tagon realizes Tanya's heightened position and feels threatened.

Arthdal gets shocked and confused at the unexpected situation in the first battle with the Ago Union; the Ago Union fear that what brought them together for the first time in 200 years might fall apart.