Assalamualaikum brother,
I have a simple answer for one of your question.
وَمَا خَلَقۡتُ الۡجِنَّ وَالۡاِنۡسَ اِلَّا لِيَعۡبُدُوۡنِ﴿۵۶﴾
I have only created jinns and men, that they may serve Me. (51.56)
And
تُسَبِّحُ لَهُ السَّمٰوٰتُ السَّبۡعُ وَالۡاَرۡضُ وَمَنۡ فِيۡهِنَّ*!ؕ...