How to save data in new table using beforeSave()?

Need Help
1

Hi,
How to load model and save new data in new table in beforesave() function?

2

If the models are associated you can save multiple models by save. If they are not there is a good chance that you need to raise and handle an Event.

http://book.cakephp.org/3.0/en/core-libraries/events.html