King tang was the founder of the Shang Dynasty. He did a good job, and the first 9 Emperors, until the 10th Emperor Zhou killed random people and his family wanted him dead. Zhou fought to gain control and when he won the fight he conquered the Shang Dynasty, kept it going but at the same time he wanted to have the people to be Emperor and their territory.
science in the Shang dynasty
Shang artisans became highly skilled at casting bronze. They carved a model of the object they wanted to make and then baked clay around the model to make a mold. Then they poured the metal into it.
As system of writing was the most important achievement of the Shang Dynasty