The Legend of the Takeaway Boy Butcher God

The delivery boy suddenly picked up a baby one day and was blackmailed by the baby. What? The baby actually needs to eat gods and demons to replenish his energy... In order to save his life, the little brother started a journey of killing gods and cooking demons. This is a story about a mortal who is not a human but strives to become a human (the novel is also known as "Shiting" or "One Sword Cooking God")