In addition, the world's science and technology in the rapid progress at the same time, the way of practice has quietly risen.

After more than two hundred years of development, there are now two major systems of practice in the Federation, the first is the spiritual mentor, and the second is the physical arts.

Among them, the talent requirement of spiritual mentor is quite high, so it is very rare, and among 10,000 people, it is not necessarily possible to produce a spiritual mentor.

It's easier to practise physical skills. Almost all federal citizens have practised physical skills.

Zhang Dongliang has also practiced superficial mystery, so his spiritual strength is...