After leaving the end of the world, Qin shujian continued to head to other places in his inner world.
Teaching the heavenly Thunder of purple cloud to Black Tiger was just a spur of the moment thing.
A few hundred years.
The other party had carried him without complaint, so it could be considered that he had some credit.
Of course.
The real reason why he had passed on the cultivation technique was because Qin shujian had done so on a whim.
At his level ...
The cultivation technique was no longer important.
On the contrary.
What was truly important was the comprehension of the laws and the path one took.
That sort of comprehension.
It wasn't something that could be brought about by cultivation techniques, but by nature.