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The Heir's Final Round: King of the Underground

The Heir's Final Round: King of the Underground

41 EP
CounterattackLove TriangleModern

Beneath the rain‐soaked underground city, Jaxon, secret overlord of the underworld, plans to propose to his girlfriend Camilla.

  • 736K

    DramaBox views

  • 9.5/10

    DramaBox app rating

  • 26K

    DramaBox followers

Figures published by each app · as of 2026-10-25

Synopsis from DramaBox · Read the original

Available on

After episode 11?

  • DramaBox: 30 episodes left after the free 11 (41 in all)

    • Membershipperiod not stated: $5.99·$17.99·$19.99
    Source · checked 2026-09-18

    From the App Store in-app purchase list; membership periods are not stated there. Free episodes vary by title; the median across English titles collected here is 9. (App Store 목록 확인) · original

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Free episodes 1–11, in stills

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Only if you've watched it. No sign-up.

FAQ

What is The Heir's Final Round: King of the Underground?

The Heir's Final Round: King of the Underground is a short drama in 41 episodes on DramaBox. It came out on October 7, 2026. Genres: Counterattack, Love Triangle.

How many episodes does The Heir's Final Round: King of the Underground have?

41 episodes in all.

How many episodes of The Heir's Final Round: King of the Underground are free?

Free episodes: 11 on DramaBox. After that, each app's coins or membership apply. How to keep watching free on DramaBox · Compare the apps' free and paid policies

Where can I watch The Heir's Final Round: King of the Underground?

It is on DramaBox. Episode 1 plays in your browser, no app needed.

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