The patriarch of the Lu family and the widowed father of Lu Xiao. He once saved Li Yue's father's life on the battlefield during the war. When Li Yue's father vowed to repay the debt by marrying his daughter into the Lu family, Lu Zhentao, being too old to marry her himself, promised that she could marry his grandson instead. He is the grandfather of the original Li Yue's husband Lu Xiao.
