The Demon King
The Demon King
TAGS
danmei
modern fantasy
monsters
slow burn
family
raising children
slice of life
warm
plot-driven
HE
The Demon King is dead, promising to return — meanwhile, a human youth raises a little monster and meets a cold, powerful being.
Chinese Title: 魔王
Pinyin: Mó Wáng
Common English Title: The Demon King (literal translation, Unofficial)
❤️ Main Relationship
Gong (津（阿瑾）) × Shou (继欢)
✨ Introduction
The Demon King (魔王) is a modern fantasy novel by Yue Xia Sang (月下桑), serialized on JJWXC (novel ID 2614438) from January 1, 2016 to December 5, 2019, completed in 315 chapters at about 1,135,760 characters. Its JJWXC one-line summary reads: "The growth record of a country little monster." A famous framing line: "In a single thought, one becomes a demon." And the premise: "The Demon King is dead; he said he would come again."
Ji Huan (继欢) is a human youth raising Heidan (黑蛋), a little monster who is also the tiny new Demon King — making this, in a sense, the love story of the Demon King's uncle and his partner. Jin (津) — known as A Jin (阿瑾) — is a cold-hearted, immensely powerful being whom fans describe as a cold-hearted, immensely powerful alien monster gong; Ji Huan is the resilient, gentle, steady "housewife" shou. The pairing is famously easy to get backwards; the author uses a shou point of view.
Very slow-burn and plot-driven, it builds a vast world where monsters and humans coexist, threaded with warmth, family, and everyday life. It stands at the heart of Yue Xia Sang's (月下桑) connected universe, linked to The Compendium of Wonders, The Sabbath, and beyond — including the fan-favorite extra Suddenly One Day, an Encounter in the Sky (忽然有一天 空中偶遇).
🌏 Background
Setting: A modern world where monsters (魔物) live alongside humans, extending into the monster world's own societies.
Era: Contemporary.
Worldview: Monster energy cycles through reincarnation; the Demon King's death and promised return frame the world's order.
🎭 Themes & Tone
- Raising a little Demon King: family as the story's beating heart
- Slow-burn devotion: an old-married-couple rhythm before romance blooms
- A vast hidden world: monster societies beside our own
- One thought to demonhood: choices and nature
- Everyday warmth: meals, home, and small kindnesses amid fantasy
Tone: Warm, unhurried, and immersive; plot-forward fantasy with deep tenderness.
👥 Main Characters
- Ji Huan (继欢) — the human youth raising a little monster; resilient, gentle, and steady
- Jin / A Jin (津（阿瑾）) — the cold, powerful being drawn into their family orbit
- Heidan (黑蛋) — the adorable little monster at the center of everything; the tiny Demon King
✨ Iconic Quote
- Narration（旁白）："魔王死了，他说他会再来。" / "The Demon King is dead; he said he would come again."
- Narration（旁白）："一念之间，成魔。" / "In a single thought, one becomes a demon."
🎬 Adaptations
- Audio Drama: Adaptation rights signed with Missevan (猫耳FM) (per JJWXC licensing records); production and release details Unconfirmed.
- Print: Simplified Chinese edition published by World Affairs Press (世界知识出版社) in two volumes (2017–2018); a Traditional Chinese edition was published by Uei-Shiang (威向文化) in ten volumes from October 2017.
🔥 Why It's Popular
- A foundational work of Yue Xia Sang's beloved connected universe
- Heidan the little monster is one of danmei's most adorable children
- A rare slow-burn epic: over a million characters of plot and warmth
- The "uncle and uncle's partner raising the Demon King" premise charms everyone
📚 Reader Notes
Beginner-friendly: ★★★☆☆ (long and slow; settle in for the journey)
Angst level: ★★☆☆☆ (gentle overall; a brief early family ache resolves warmly)
Plot complexity: ★★★★☆ (a huge world with foreshadowing, main and side threads)
Romance visibility: ★★☆☆☆ (very slow burn; the gong appears late — don't guess the pairing wrong!)
Mystery focus: ★★★☆☆ (the Demon King's return and the world's structure unfold slowly)
Recommended for readers who enjoy long plot-driven fantasy, found family, raising-children warmth, and extremely slow-burn romance.
✍️ Author
Name: Yue Xia Sang (月下桑)
One-line style: A beloved JJWXC author of warm, whimsical long-form fairy tales blending fantasy, family, and quiet romance.
Representative works: The Demon King; The Sabbath; The Compendium of Wonders; There Is No Afterlife; Primitive Once Again
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