Long Xiliang appeared indifferent. "Only the last one standing is the strong, and only the strong can inherit the Long Family."
"But why must brothers and sisters kill each other?" Lu Xiaoyou asked. Clearly, there could be other, peaceful means to select the strongest person.
"The strength that the Long Family possesses today is the result of survival of the fittest; inferior genes need to be eradicated, only the genes of the strongest can survive.
Starting from two hundred years ago, the Long Family began to cultivate their progeny for elite upbringing."
Pity, the weak didn't survive, the ones who lived were cold and ruthless. The benefit of such upbringing made the progeny of the Long Family robust in physique, exceptional in intelligence, not prone to illness, and disease genes were also selected out."
This kind of upbringing also made it difficult for the people of the Long Family to become emotionally attached.