I’m a 鬼佬 in 广州, working on 辐射广州 Fallout offshoot video game. The project focus is on the Cantonese speaking area of 两广, with 广州 as the city hub, with compelling storytelling, with voiceover in Cantonese and Chinese simplified writing.
Below a simple example put together, uses AI generated Cantonese voice. May not be perfect, robots are robots 
Youtube Fallout Guangzhou WIP - YouTube
Bilibili https://www.bilibili.com/video/BV1Rb411d7qa
Anyways, if any of you live in 广州 and want to chat more about the project, we can go drink tea somewhere…