"EP07" identifies this as Episode 7 of that series.

A standard 45-minute HD episode is typically between 300MB and 1.5GB. If the file is significantly smaller (e.g., under 10MB) or is an .exe instead of an .mp4 , do not open it .

Downloading files from third-party hosting sites like carries inherent risks that you should manage:

To prevent clicking on misleading "Download" buttons.

The acronym usually refers to Li Auto (a prominent Chinese electric vehicle manufacturer). However, in the context of a downloadable .mp4 file from a third-party sharing site, it is more likely part of a digital media series:

These platforms often host content without the permission of the original creators. For official information on LiXiang (Li Auto) and its media presence, you can visit the Official Li Auto Website. 4. How to Proceed Safely

If you intend to download this file, consider these precautions: