Wa'alaykumsalaam Wa Rahmatullah
In regards to investment - i would advice you to have a look at them link below, it gives you a glimpse of halaal investments. Even though it's based from the west, the main idea is there in shaa Allah.
Shukran
https://forum.islamicfinanceguru.com/t/stock-investment-in-ocgn/6229
https://www.thekickassentrepreneur.com/haram-halal-investment-options-halal-stocks-usa-canada/