Right now, his younger sister was putting up a strong and brave front. Not only was he touched by her effort, but she had also convinced him that there was no need for him to worry about anything back home.
He lifted a hand to rub her head. A warm smile appeared on his lips. "Yup, you and Grandmother must stay safe and well while Father and I aren't in the imperial capital, this goes especially for you. Take good care of yourself."
His last sentence held a double meaning.
Lu Liangwei understood it.
He was worried about the politics within the Palace. She might end up being bullied, and he wanted her to be more careful.
"I know." Lu Liangwei nodded as she teared up a little.
It was because her big brother and father were leaving this time to fight in a war, and not for going on a trip.
War was vicious and cruel. Once the battle started, it would not end anytime soon.