Liandan AI Studio
Contact Us
AI VIDEO GUIDE · What we make

What can an AI digital human do?

Short answer

An AI digital human can act as a guide, presenter or host, or recreate a historical figure from records so they read family letters, tell stories and answer a live host. For a Party-building event held by the CPC Beijing Publicity Department and others, we made Red Letters: A Dialogue Across Time on a screen about 29 m wide, where martyrs Deng Enming, Zuo Quan and Jiang Zhujun read their letters, listen and respond on screen. Look, voice and lip sync are set to your requirements, in Chinese or English.

Shenzhen Alchemy Technology Co., Ltd.Updated 2026-10-23

Common uses

Digital humans suit occasions that need someone speaking on screen when bringing in a real person every time isn't practical:

  • Live screen interaction: the host asks, the person on screen answers
  • Historical figures: face, clothing and period settings recreated from old photos and records
  • Exhibition and memorial guides: segment-by-segment talks on screens beside exhibits
  • Talking-head clips: send the copy and get vertical videos with the same look and voice every time
  • Internal communications: role introductions and policy explainers

Getting period details right for historical figures

A historical figure's appearance and surroundings can't just look nice. For Red Letters, looks, clothing and letters were matched to different periods of each person's life, homes, street objects and clothing followed historical records, and letters, photos and reenactments all had sources, so the audience could connect the figures on stage with real history.

Leaving time for live interaction

A digital human on stage has to fit around the host's speaking and pauses. In Red Letters, figures step out of their portraits into states such as reading, breathing naturally, nodding while listening and responding, each in 5- and 10-second lengths, with transitions back into the frame between segments, so the host always has someone clear to talk to.

Brand IP characters can work on site screens the same way: at the entrance of the Kuaishou Party and Public Service Center, the vertical screen shows a breathing light while idle, and when someone approaches, Xiaokuai and Xiaoliu step out of a ring of light to say hello; it took 12 days from receiving the character files to delivering the 4K film.

Look, voice and lip sync

The digital human's look is approved at the style and assets stage, and the same figure can be reused across a series with a consistent look. AI voiceover includes lip sync and tone adjustment in Chinese or English; if you want a human voice actor, we use long-term subcontracting partners and list their fees at cost.

Related cases

Open a case to see the full film, storyboards and project review.

Related solutions

Approach, process and deliverables, by industry and use case.

Related questions

Have a film in mind? Send a one-line brief

Tell us where the film will be used, the feel you want and when you need it. Within 1–2 working days we’ll suggest an approach and a quote; if you’re unsure, we can start with a short sample.

All contact options
Liandan AI Studio WeChat QR code
Scan to chat on WeChat

Build Your Next Creative Milestone with Liandan AI Studio

Ideal for brand launches · public-sector communications · cultural-tourism campaigns · IP transformation · event openers · earnings visualization · social campaigns · AI workflow development

Company Information
Chinese Name
Shenzhen Alchemy Technology Co., Ltd.
English Name
Shenzhen Alchemy Technology Co., Ltd.
Address
Room 201-5, Level 2, Tower F, Galaxy WORLD
No. 1 Yabao Road, Bantian, Longgang District, Shenzhen
Send a Project Brief

Add on WeChat

Scan with WeChat to connect, or long-press the QR code inside WeChat

Liandan AI Studio WeChat QR code
WeChat ID:avx358