C2511 Accident Inverting Black and White

What did it mean to reverse black and white?

These Immortal Monarchs used their own actions to give a standard answer.

When Qin Buyi heard their words, he couldn't help but laugh.

Now, both sides wanted to kill each other. This was something that everyone could see.

In the end, these Immortal Monarchs used this as a spearhead to attack him.

Facing the accusations of these Immortal Monarchs