Trapped in the Water Prison

For generations, her clan believed leaping through the celestial gate would turn them into mighty dragons. Only she knows the dark truth: it's a deadly trap set by the ruling dragons to devour their prodigies. When she tries to save her gifted sister, her clan brands her a traitor and locks her away. But imprisoned in the deep, she unearths an ancient secret and awakens the primordial dragon blood within her.

iDrama released it as 51 bite-size episodes mixing revenge, fantasy and secret identity, made to watch on a phone in one sitting or a few.

Watch it for the slow build to a payback that lands hard. On top of that: a world with its own rules and a lead who learns to bend them.

At roughly 1–2 hours in total, it's quicker to finish than most full-length series.

Every episode is listed on this page. Tap episode 1 to start, and switch episodes from the strip under the player at any time. It was added to DramaNext on Oct 19, 2026.