C674 Letter

Shadow Intent, This was the first time Zhang Fann had heard of this word. If it was a kind of concept, Zhang Fann more or less knew about it. However, when something reached the level of a profound, Zhang Fann wasn't very clear about it.

Seeing that Zhang Fann didn't say anything, Du Qiu continued to say to Zhang Fann, "This kind of profound is above the concept. In my opinion