It depends on the context and the specific manga. Sometimes it could be fine if it's part of a plot device or a symbolic moment. But in other cases, it might not be okay depending on the circumstances and the characters involved.
A 'Sand Land' manga manager might need to have a good understanding of the story and characters. They should also be able to handle scheduling and budgeting for the project.
The following were some recommendations for zombie novels: Stupid Academic Genius System (Rebirth) and Stupid Rebirth. These novels might contain some idiotic elements and rebirth plots, which were suitable for readers who liked these kinds of topics.
I'm sorry, I'm not sure what 'Song of the Sand and the Sea manga' refers to. Can you provide more background information or context so that I can better answer your question?