It's not that the Gen Family lacks intelligence, nor that they're unwilling to besiege Mo Lin.
The Gen Family simply cannot besiege Mo Lin.
Cui Xinyun alone, at the cost of abandoning her Immortal Cultivation, caused all first-class combat power of the Gen Family to fall in battle.
This is why the Gen Family currently has no way to besiege Mo Lin.
...
At the end of the road, two men appeared.
One of the men had black lines painted on him.
These lines were crooked and twisted, drawn all over his body.
They looked awkward, like leeches crawling on him.
These lines were all over the man's body, even on his face.
Upon closely examining the man's features, one could identify him.
This man had died once at the hands of Mo Lin previously, Gen Wubing.
Behind Gen Wubing followed a young man.
This man was quite ordinary, a Three-Colored Red Dust Immortal, without anything remarkable.
"Ancestor, why must we be enemies with Mo Lin?"
The young man asked Gen Wubing, puzzled.
