Zhou Tian was prepared to use the power of those snowmen to achieve all his goals.
First, he needed to fulfill the second requirement, and once that was achieved, the problems Zhou Tian faced at the moment would largely resolve themselves.
As long as Zhou Tian deepened the hatred of those few snowmen he took away against the Hundred Clans, then when he sent them back to the Snowman Tribe, based on their experiences, these few snowmen would think of ways to inform other snowmen of everything they had gone through without Zhou Tian having to say much. Although the effect might not be as great as experiencing it firsthand, under Zhou Tian's arrangements at the time, making those snowmen hate the Hundred Clans even more would not be a difficult task.
