C78 Is filial piety wrong?

Is filial piety wrong?

At this moment, Lan was so angry that smoke was coming out from his entire body. His hands were clenched into fists.

Slut! You actually want to round it up so easily? Don't even think about it!

Thinking about it, Alan walked up and said: "Lin Lil 'Ye, since you kept saying that Dr. Sun taught you this, then fine, when I see Dr. Sun again, I'll have to ask him about this