The protagonist of the story, Asuka, lives in the Ezo tribe at the end of the east, one day in the forest suddenly appeared an evil god who wanted to attack their tribe, Asuka did not want to hurt it, but seeing that the villagers were going to be attacked, so he shot an arrow and injured the evil god, but he was also cursed, the godmother came to resolve the evil god's grievances, it turned out that this evil god was a wild boar god from the West, and because of the curse, he turned into an evil god.
The goddess shows the way for Asuka, only to go to the West to find out in order to resolve the curse to save himself, Asuka travels west all the way to meet the knotted monk, and from him to learn from him that the guardian spirit of the Western Forest, the Unicorn Beast, may be able to resolve this curse, so he sets out for the forest, on the way he saves two people who were injured by the conflict with the White Wolf God Clan, and meets Sang for the first time.
Asuka sent the two wounded back to their village, where the leader of the village, Fanji, entertained him, the people here lived by smelting iron, they destroyed the forest for the purpose of mining ore, which angered the white wolf god in the forest, the white wolf god's adopted daughter Sang, who also vowed to take the head of the phantom, where Asuka learned that the wild boar god was killed by her musket shell because he prevented the phantom from attacking the forest, and then became an evil god because of hatred, and although The bird resented the phantom, he knew that killing her would not help, And there is still something to be desired about this person, it is that she takes in the people who are tortured by the poison curse, and also teaches the women here to eat according to their ability.
That night, Sang lai attacked the village, but the fierce fire in the village Sang soon fell to the downwind, at this time Asuka became compassionate and bent on saving her, after knocking the fought Fantasy Ji and Sangdu unconscious, he wanted to leave with Sang on his back, but he was also shot, the rescued Sang did not accept Asuka's kindness at first, but in the end Asuka's sincerity touched her, so she took Asuka to the forest, let the Unicorn Beast heal him, but his curse was not resolved.
At this time, the wild boar clan who were fighting against the evil deeds of humans also came to the forest and decided to fight with humans to the death, Sang and his mother saw the trap laid by the group of wild boars by the group of phantoms, but also knew that they would not give up the frontal attack because of the traps in front of them, so Sang decided to help the blind pig god and act as its guide, but the purpose of the phantom Ji was to use the wild boar herd as bait to find the unicorn beast.
On the other side, The village of Phantom Ji was attacked by the Heavenly Dynasty warriors, the women guarded the city gate but the situation was still precarious, this was the bird returned, it turned out that he was also attacked by the samurai after leaving Sang, after learning that Phantom Ji was going to attack the forest to hunt the Kirin, he rushed to the forest, one was to save the Kirin Beast, and the other was to let the Phantom Ji Meet the village to help, the Battle between the Phantom Ji and the Wild Boar Herd, the wild boar group was left with only the seriously injured Pig God Yi Shi Lord, in order to cure the Pig God, Sang took it to find the Kirin Beast.
At this time, The phantom Ji and his gang put on wild boar skin and pretended to be the wild boar undead behind them, just when they were about to reach the unicorn beast infestation, the gang surrounded and attacked them The pig god was devoured by hatred and anger, and Sang was implicated by it because he wanted to save it, at this time, the bird that heard the white wolf asking for help in the distance arrived, wanting to save Sang from the hands of the evil god, but he was unable to do so, and the white wolf god was also devoured by the evil god in the process of retrieving his daughter, fortunately, at this time the unicorn beast appeared and sucked the life of the pig god.
Asuka saved Sang with the help of the White Wolf God, but The Kirin Ji shot down its head when the Kirin Beast transformed and handed it to the people of the Imperial Court, but the angry soul of the Kirin Beast began to destroy the forest to absorb life in order to retrieve its own head, Sang and the Flying Bird took back the head of the Kirin Beast from the Imperial Court gang to save the forest, and finally calmed the resentment of the Kirin Beast, the Kirin Beast also returned its vitality to the earth, the Asuka curse seemed to disappear with the Kirin Beast, and Sang, although he liked the Flying Bird, he still could not let go of the human beings, she chose to return to the forest, Asuka chooses to stay in the village and will come to the forest to see the mulberry, and finally the two smile goodbye in this reborn greenery.