Working Mother Handling 2 Kids.

Hi, im currently expecting no. 2 and the elder one is in primary school. I'm thinking how to handle both kids after i'm back to work with all the breastfeeding and care needed for the younger one, also need to teach my first child her homework etcs.. Need to fetch both child from primary school / infant care and cook after work... There's no one stay near me to help out. Please share your experiences or tips with me.