Shinmai Maou no Keiyakusha
По велению адской сестры / 新妹魔王の契約者 / 新妹魔王的契約者 / 新妹魔王的契约者 / 신 여동생 마왕의 계약자 / Shinmai Maou no Keiyakusha (Testament) / Shinmai Maou no Testament / The Testament of Sister New Devil
1.6K976
Genres:Shounen(B),Ecchi,Action,Comedy,Fantasy,Harem,Romance,Supernatural
🇬🇧English
Publication:Original Publication:Completed
< 100 votes
3 votes
5
66.7%4
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33.3%2
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00.0%"Hey, you said you wanted a sister, right?" First year highschool student, Toujo Basara, was suddenly asked by his father and fell into a state of panic. On top of that, the eccentric father told him he will be getting remarried. He then departed overseas after bringing Basara two beautiful step-sisters. But Mio and Maria's true forms are actually the newbie Demon Lord and a succubus!? Basara was almost entered into a master and servant contract with Mio, but a "reversed" contract was formed by mistake, and Basara is now the master!? Moreover, Basara is being hit by ecchi situation one after another due to the contract, but Mio's life is being pursued by other demon tribes and hero tribes!! The most powerful contractor's desire action drama begins!
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Chapters(48)
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60+1.6K
Chapter 1: How to Conquer Your Step-Sister
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85+2.5K
Chapter 2: Demon Lord and Hero
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40+1.5K
Chapter 3: The First Master-Retainer Contract
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66+1.8K
Chapter 4: Between Reunion and Trust (fixed)
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34+1.3K
Chapter 5: In Between Reunion and Trust (part 2)
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35+1.2K
Chapter 6: Enemies and Allies
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30+1.1K
Chapter 7: Until you are no longer in sorrow (part 1)
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22+1.1K
Chapter 8: Until You Are No Longer In Sorrow (Part 2)
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15+1.1K
Chapter 9: Until You Are No Longer In Sorrow (Part 3)
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12+1K
Chapter 10: Things I Want to Protect
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15+1.1K
Chapter 11: Unrivalled Morning Sister Demon Lord
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15+1.2K
Chapter 11.5: A Day of Maria
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14+1.2K
Chapter 12: Hold Onto Your Growing Feelings
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Chapter 13: The Hostility Directed at Us
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14+1.2K
Chapter 14: The Goal of a Master-Retainer Relationship and Trust
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14+1.4K
Chapter 15: Gaze at the Past That Won't Disappear
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10+1.1K
Chapter 16: Their Fates Cross
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9+1.2K
Chapter 17: Before One's Resolve, The Things That One Wants to Protect
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8+1.2K
Chapter 18: Put Your Resolve on the Blade
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7+1.2K
Chapter 19: Unshakable resolve and its resule
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7+1K
Chapter 20: Time For A Reckoning
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Chapter 21: What A Man Belives In
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Chapter 23: The Sexy Lil' Succubus' Rampage
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Chapter 24: The Sexy Lil' Succubus' Rampage Part 2
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24+1.8K
Chapter 25: The Second Servant-Master Contract
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21+1.8K
Chapter 26: The Ups and Downs of a Wavering Pact
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10+1.6K
Chapter 26.5: An Average Day In the Life Of Toujou Basara
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18+1.4K
Chapter 27: Betrayal, and Then
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9+1.5K
Chapter 28: Betrayal and Connections
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Chapter 28.5: The Testament of Sister New Devil
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Chapter 29: Parting and Reunion
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Chapter 30: Key
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14+1.8K
Chapter 30.5: Maria the Graphic Novelist
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Chapter 35.5: Behind the False Smile
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