chapter 188 Where did this sword come from?

The tip of the Heavenly Sword in the Southeast Region is inserted into the ground, and the exposed half of the sword is about a kilometer long, like a high mountain. It is said that the sword suddenly fell from the sky without any warning. Many geniuses who were staying nearby were shocked when they saw it with their own eyes. They looked up at the sky, a blue scene without any gaps. Where did the sword come from? Whose thing is it? Why did this sword fall suddenly? Many doubts...