MANGA

Shinmai Maou no Testament

78 chapters4 sources

Latest: Chapter 78

Updated Sep 14, 2026

Read Ch. 78

Chapters

Updated Sep 14, 2026

All chapters5

Synopsis

"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!

Genres

Action Fantasy Comedy Shounen Supernatural Harem Mature Romance School Life Ecchi

Details

Type: MANGA
Updated: Sep 14, 2026

Alternative titles

Shinmai Maou no Keiyakusha

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