I work on asp.net core I build ERP web application with asp.net core 8 what framework i can use and can handle complex entity and multi entity 
and can be good for performance and productivity
Ado.net 
entity framework core 
Draper
My business will be small bit complication
because when make web API  for sales order will be 
sales header
sales footer 
AND  when make web API for purchase  order will be 
purchase header
purchase footer 
so which framework will be good for performance  and speed 
Ado.net 
entity framework core 
Draper