The Promise of Chang’an

TV series · United States

The Promise of Chang’an

2020Drama

★ 7.3 / 10 TMDb rating · 11 votes

United States

Where can you watch The Promise of Chang’an?

Last checked: Sep 26, 2026, 12:08 AM UTC

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Seasons

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Season 1+

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What is The Promise of Chang’an about?

Helan Mingyu, a bright young woman, forms a deep bond with the 9th Prince, Xiao Chengxu. Though they develop mutual feelings, fate intervenes—news of Chengxu’s death on the battlefield forces Mingyu to marry his older brother, King Xiao Chengrui. As Chengxu achieves military victories that strengthen the kingdom, Chengrui grows increasingly jealous. When the truth about Chengxu's mother's death emerges, Chengxu sets out to claim the throne and seek justice.

Cast

Zhao Yingzi, 成毅, Han Dong, 梁婧嫻, 杨超越, Han Chengyu, 王勁松, 王琳

Questions about The Promise of Chang’an

Can I watch The Promise of Chang’an for free?

The last check found no free offer for The Promise of Chang’an in United States. A paid subscription is not counted as free.

What picture and language options are available?

Confirmed picture quality: SD and HD. Check each offer for audio and subtitles; options may depend on your device and plan.

Which seasons of The Promise of Chang’an can I stream?

Specific season or episode offers for The Promise of Chang’an cover seasons 1. Open a season to compare providers and prices. A series-level offer does not automatically confirm every season.