The Testament of Sister New Devil
新妹魔王の契約者
"Step-siblings, a demon lord, and a contract that changes everything."
The Testament of Sister New Devil — Reading Order
📖 The Testament of Sister New Devil (Complete Novel)
Official English release (Seven Seas)
Should You Read This?
Step-siblings, a demon lord, and a contract that changes everything.
About The Testament of Sister New Devil
The Testament of Sister New Devil is a Light Novel web novel by Tetsuto Uesu, currently ongoing with 1 book in English. Step-siblings, a demon lord, and a contract that changes everything. The reading order above lets you start at the right entry point and avoid spoilers.
Original title: 新妹魔王の契約者 — translated to English and available for Western readers.
Where to Read The Testament of Sister New Devil
This series is available via fan translations only — see the guide above for where to find it.
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