Fang Qiu didn't dare to delve too much into it.

He immediately began to think and try to find a way to deal with this strange black substance.

Like before...

Fang Qiu thought for a long time and came up with one method after another, but in the end, he discarded all of them because none of those methods seemed to work!

"Back then, I didn't make the breakthrough and become a guru again. Now, as a recultivated guru, I should be able to ...