However, if you want to find some software to imitate or create the voice of a character like Tang Yan, you can try the following types of software:
Text-to-speech software: This kind of software can convert text into speech, but they usually don't have the ability to imitate specific roles. For example, Cortana of Microsoft, Siri of Apple, Alexa of Amazon and so on.
Speech synthesis software: These softwares can synthesize speech, but they are usually used to create general sounds without specific roles. For example, Vocaloid, Squeezebox and so on.
Audio editing software: These softwares allow you to edit and adjust audio files, but they do not provide dubbing services themselves. For example, Adobe Audition, Audacity, etc.
Professional dubbing software: Some softwares are specially designed for dubbing, providing a variety of sounds and effects, which may include imitating the voices of certain characters. For example, Voicery, Voices.com, etc.
Summary:
If you want to imitate the voice of Tang priest, you may need to try to imitate it yourself, or find a professional voice actor to help you. However, if you just want to use Tang's voice in digital works, you may need to contact the copyright owner to obtain the right to use Tang's voice.