Bilibili UP主 'XiaoChongGe_' released a fan-made video of Genshin Impact, featuring character imitation of Frowning Na, retaining the original voice, with over 1.36 million views. The creator used the VITS speech synthesis model to upload voice text and extract language features, preserving the unique vocal characteristics of the Genshin Impact character. AI voice cloning technology has become widespread, with tools like HeyGen and AI Dubbing lowering the barriers to entry. The upgrade of AI technology has attracted the attention of creators, emphasizing the importance of producing unique works in both content and form. The article discusses the principles of the VITS model and briefly explains speech synthesis.