"Even it could go one step further, to pioneer new territories, obtain vast resources, and become the number one domain of the Human Clan!"
This is the charm of the Archaeology Department. They can excavate historical treasures, but it's also easy to dig up some ancient secrets that can attract calamity.
Moreover, the death rate of the Archaeology Department is consistently high. A bit of carelessness could lead to the whole family deposited in a crematorium, resulting in a dire lack of people for several years now.
There was a year when there was an explosion. The teachers in the Archaeology Department were delighted, thinking that they were going to see a resurgence, only to find out later that people had taken advantage of the low entry requirements of the Archaeology Department to gain entrance and then switched majors in their second year.