The Substitute Dragon King · Episode 39

Episode 39/85

The Substitute Dragon King

Completed

The Substitute Dragon King

85 episodes · 8 free episodes

A delivery guy, the twin of a missing Dragon King, is forced to marry into a powerful family as a live-in son-in-law. Bullied by everyone, he awakens his royal blood, transforms into the new King, and takes over his brother's mission to protect the city.

Short drama · 85 episodes · Subtitled · Completed

Frequently asked questions

How many episodes does this series have?

Completed, 85 episodes so far on 88Sao.

How many episodes can I watch for free?

8 free episodes; later episodes unlock with coins.

What subtitle languages does this series have?

Subtitles available in: AR, BN, CS, DE, EL, English, ES, FIL, FR, HI, Sub Indo, IT, JA, KO, MS, PL, PT, RO, RU, TA, TE, ซับไทย, TL, TR, Vietsub, ZH-CN, ZH-TW.

How do I unlock the next episode?

Watch the first 8 episodes free, then use coins to unlock one episode or the whole rest of the series. Top up coins or earn them free with daily check-in, quests and the rewarded link.

What devices can I watch 88Sao on?

Watch right in your phone, computer or tablet browser — no app needed.

Is this series performed by real actors?

88Sao series are AI-generated — the visuals and voices are not real actors.

Next up

Episode 4021 coins

Episodes

Playing
Watched
In progress
Free
Locked

Similar titles

Completed
Disowned: The War God Unveiled
41 episodes
Completed
41 episodes
A legendary tattoo artist hides his past to raise his resentful daughter. At her wedding, the groom forces her to serve as a maid. When he gifts her her late mother's bracelet, she disowns him. Suddenly, elites arrive and kneel before the "nobody," revealing his earth-shattering true identity.
Completed
The Sword's Apocalypse
45 episodes
Completed
45 episodes
In Year 61 of the Apocalypse Era, psionic storms and mutants force humanity into safe zones. Awakeners unlock psionic abilities through aptitude tests and are classified into mental, strength, agility, and blade types. Technology and psionic power coexist across safe zones, dungeons, and ruins.
Completed
The Godless Strongman Hercules Rules the World
40 episodes
Completed
40 episodes
Ragnarok looms over Olympus as Loki manipulates the Asgardians into a massive assault. Poseidon falls, and even Zeus can no longer hold the line alone. Born without divine power, Hercules is deemed a disgrace by his father Zeus and abandoned at Olympus's foot—but Odin, seeking an heir, adopts him.
Completed
Two Snakes Repaid My Kindness
78 episodes
Completed
78 episodes
Mason Smith, the wealthiest man in Riverton, once saved a great black serpent. Framed by his friend and wife, he spent a decade in prison while they seized his fortune. Released into further cruelty, he found salvation when the serpent returned with an ally—and every wrongdoer faced justice.
18+Completed
My Father is The Don
50 episodes
18+Completed
50 episodes
When Lucia is pushed to the brink by Dante, her humble father Sal reveals his true identity as the feared Mafia Godfather—and makes everyone who hurt his daughter pay.
Completed
My Sweet Fiancée Is an Assassin
65 episodes
Completed
65 episodes
Top mercenary "Phantom" Lily poses as the fiancée of Ethan, her benefactor from a decade ago and a CEO, to protect him. Publicly crippled by a car accident, he is secretly recovered and hunting a mole. Assassinations unravel their mutual masquerade, and together they crush the mastermind.
Completed
Banished by the Queen: Avalon Bowed to Me
54 episodes
Completed
54 episodes
After being betrayed and banished by the queen he once protected, a supposedly powerless outcast awakens as Avalon’s chosen Guardian, leaving his former kingdom to discover too late that they have cast away the one man who could save them.
Completed
The Last White-Robed Mage
45 episodes
Completed
45 episodes
Alkaios was the most powerful White Robe Mage in the world. While defending humanity, he fought a great battle against dark mages and was killed in a sneak attack. His soul possessed a boy named Cillian, who had absolutely no talent for magic.
Completed
My Mother the Cook Is the Sparta’s War Goddess
48 episodes
Completed
48 episodes
Everyone mocks Valeria as a lowly old cook, even her own daughter. None know she once defeated every warrior in Sparta. To save her daughter, she breaks her seal and raises her divine shield. As Persia and traitors attack, old enemies fall, and the War Goddess returns.
Completed
Delta Reaper: Rise Again
50 episodes
Completed
50 episodes
Former Delta Force tactical master Jax retires to a small town to protect his paralyzed adoptive mother, Rita. But persecution from a biker gang, corrupt cop Earl, and Mexican drug lord Lobo forces him to take up arms again, joining his old unit and the townspeople to wipe out the drug network.
Completed
The Mayor's XXL Wife Returns
75 episodes
Completed
75 episodes
They mocked her weight. He broke her heart. After a jaw-dropping glow-up, the Mayor's XXL wife returns—and turns the whole town upside down.
Completed
Her Six Billionaire Knights
64 episodes
Completed
64 episodes
Swapped at birth, Lily is cast aside by the wealthy Bennetts when Chloe claims to be the real daughter. Heartbroken, Lily searches for her true parents. Meanwhile, Chloe plots to steal Lily's identity to marry billionaire Ashton Knight, believing she saved his life.

Series on 88Sao are made with AI technology.

8 free episodes

A delivery guy, the twin of a missing Dragon King, is forced to marry into a powerful family as a live-in son-in-law. Bullied by everyone, he awakens his royal blood, transforms into the new King, and takes over his brother's mission to protect the city.

The Substitute Dragon King – Episode 39