Shi Lang acted once and the entire human race got to know about it. Followed by it all the sects came forward and signed a spiritual contract where they agreed to establish the human race army with a common goal of defending and protecting the race and its welfare.
On the other hand, Shi Tao, Commander Archie Arkham began to assign the people from the Asura Hall to over see the recruitment and the criteria to serve the forces was hard. The cultivators were thrown in the Tartarus pit. They had to clear that hole without using any spiritual technique or even aura.