1, Youku: As a well-known video platform in China, Youku provides a lot of free video content, including the TV series Lazy Cat. When watching on Youku, users can also enjoy high-definition quality and smooth viewing experience.

2. Tencent Video: Tencent Video is also one of the leading online video platforms in China, with a huge film and television resource library. Users can watch the TV series "Lazy Cat" for free on Tencent video, and enjoy a variety of special features and interactive experiences.

3. Tudou: As one of the early video sharing websites, Tudou also provides a lot of free video content for users to watch. On Tudou.com, users can find the full version of the TV series Lazy Cat, and they can choose different resolutions to watch it according to their own preferences.