The parents of Lu Xilu's family followed the concept of "boys are raised in poverty and girls are raised in wealth", and they taught them carefully.
As a result, a new generation of good children was created - Spider-head Chrollo and Pig-girl Zhu Lili.
See how Spider Head and Pig Girl grow up,
See how the sister's spider head cleans out the weasels,
See how the pig girl controlled by her brother sells Brother Spider Head.
PS; This article is definitely not a brother-sister CP! %>_