Set Instant Pot in Saute mode. Once the timer is off and the sign says 'ON', add oil.
When the oil is hot,Stir in ginger and garlic. Saute for a minute, until the raw smell is gone.
Pour in Chicken Stock. Season with salt. Add Chicken Breast to the pot.Close the lid. Set to 'Manual Mode' and 6 minutes. Put the vent to sealing position. Let it cook on high pressure for 6 minutes.
When the countdown is over, let the pressure release naturally for 10 minutes. Then do a quick release.
Remove cooked chicken using a spatula and keep aside covered.
Set Instant Pot to saute mode again. Add corn kernel and Creamed Corn. Stir well
Whisk one egg. Slowly add to the simmering soup while stirring the soup with another hand in a clockwise direction. You would see thin ribbons of eggs forming the soup. After all the eggs is incorporated, simmer the soup for a minute for the egg to cook.
Meanwhile, shred chicken using two forks. Add shredded chicken to the pot. Followed by Soy Sauce, toasted sesame oil, salt and pepper. Mix everything well.
Finish off the soup with chopped green onion. Serve.