Eris Boreas Greyrat

Eris Greyrat is the distant older cousin and wife of Rudeus Greyrat and the mother of Ars Greyrat.

Appearance
She has long red hair, nice figure and swords around her waist on both left and right side. Among Rudeus' wives she is the only one who has large breasts.

Personality
She is violent, strong, tomboy and merciless towards anyone who holds negative emotions and or intentions against Rudeus.

Background
Her full name is Eris Boreas Greyrat. Boreas Greyrat was one of the great noble families in Asura kingdom. Her behavior prior to meeting Rudeus was uncontrollable and violent. She was considered failure as a noble. After Teleportation incident she was accompanied by Rudeus and Ruijerd on her way to Central Continent.

Volume 2 - Juvenile Period - Home Teacher Chapter
She is introduced as an impulsive and violent character. Initially, Eris didn't have any respect nor did she want to be tutored by Rudeus. Eris had problems with the fact that Rudeus was younger than her, and thus Rudeus had to resort to a different tactic to convince her.

Rudeus plan was to kidnap Eris, and to show her the benefits of knowing magic, reading, and math throughout the kidnapping but due to unforeseen issues the plan derailed. They were kidnapped by men who were planning to sell them off, but Rudeus was able to thwart their plans and save both of them.

Seeing Rudeus's magic, Eris was inspired to learn and accept him as her tutor. Later under the guidance of Rudeus she manages to somehow control herself a bit, and she was able to pick up many different skills and improve her magic. Though her magic is no where near Rudeus, her swordsmanship is much better than his.

Volume 3 - Juvenile Period - Adventurer Chapter
She was teleported together with Rudeus to Demon Continent and becomes an adventurer and a member of party Dead End. She trains with Ruijed to become stronger.

Volume 4 - Juvenile Period - Voyage Chapter
For the first time in her life made friends other than Rudeus in Dorudia Village.

Volume 5 - Juvenile Period - Reunion Chapter
She went to subjugate goblins by herself, but Cliff came along with her. She then compared him to Rudeus and told him he is no good. Later she fought off some assassins and killed a human being for the first time in her life. Later upon returning to the inn where they were staying she found Rudeus in depressed state and comforted him after his fight with his father. Seeing this Eris commited herself to kill Paul Greyrat, however Rujired stopped her.

Volume 6 - Juvenile Period - Homecoming Chapter
She fought against Orsted and lost without even landing a single hit. Later she found out that her family died. In her depressed state, she told Rudeus her birthday wish is for him to be her family, after that she lost her virginity to him and then she left to train herself in art of sword.

In this Volume her thoughts about Rudeus were revealed as well.

Volume 8 - Youth Period - Special Student Chapter
She appeared briefly in the extra chapter, which described her debut in Holy Land of Swords.

Volume 11 - Youth Period - Younger Sister Chapter
Her first meeting with Auber Corvette was described.

Volume 13 - Youth Period - Labyrinth Chapter
Her training to counter the Water God Style started.

Volume 14 - Young Man Period - Everyday Chapter
After a duel with the other Sword King Candidates, Eris is named as the new Sword King and was allowed to recieve one of the swords from her shishou.

Volume 16 - Young Man Period - Human God Chapter
After she receives Rudeus' Letter she immediately traveled to Sharia to meet him. Arriving at his house she talked with Aisha, Lilia, Sylphy, Roxy, and Norn. When she learned that Rudeus has already left to fight Orsted, remembering the reason why she trained in order to stand beside him, she followed him. A few days after the fight she reconciled with Rudeus then married him thus making her his third wife

Note: This section is under construction and revision.

Power and Abilities
Note: This section is under construction and revision.

『Sword King』 『Sword Emperor?』

『North Saint』

Beginner Magic

Trivia
Note: This section is under construction and revision.
 * Eris is the goddess of War in the religion Rudeus has created. A wooden sword is currently taking the place as her symbol and is enshrined in the basement.
 * When Eris left Rudeus after their first time together, she left her panties and stole a pair of Rudeus' underwear. The current whereabouts of her panties are not known
 * In an original timeline where Rudeus doesn't exist, Luke courts Eris and eventually the pair gets happily married.
 * Rudeus once referred to her has his Husband when he thought Zanoba might be confessing to him because in their relationship, Eris is the more sexually aggressive one and she made him feel like a young girl in love.
 * While Rudeus has a Harem consisting of his wives, Rudeus considers himself a part of Eris' Harem, which consists of himself along with Rinia and Pursena.