"沉静如海" (Still as the Sea) seems to be a book or other media title in Chinese. However, I couldn't find a specific source or download link for it.

If you're looking for a way to legally obtain this content, here are some suggestions:

1. Check online bookstores or media platforms in your region.

2. Visit public libraries or university libraries that may have copies.

3. Look for authorized e-book providers or streaming services.

To avoid copyright infringement, please make sure to use legitimate sources when obtaining any copyrighted material. If you need more specific information about where to find it, could you provide additional context about the type of content it is (e.g., book, movie, TV show)?