Muhammad’s school book, what is the secret of that smile with which the Prophet bid farewell to his companions moments before his death?

The book of the school of Muhammad (pbuh) How did the Prophet, may God’s prayers and peace be upon him, deal with women? Did he consider her a marginal element in society? Or was he a great supporter of women's rights and a defender of her being and humanity?!

Muhammad (PBUH) School Book Did the Prophet, may God’s prayers and peace be upon him, deal humanely with non-Muslims? Or did he prevent Muslims from communicating with non-Muslims in any way? - What is the view of the Prophet, may God bless him and grant him peace, to the environment? How was his relationship with the plant world and the animal world?