Cheng Su saw Qi Taiguo off from the military base, and reminded him to take care of his health, as it was the time of melting snow, brutally cold, and catching a cold was not something to be taken lightly.
"I know, I'm not a child anymore. Rather it's you, when I'm not around, you should lock the doors and windows tightly, and don't come back too late at night," Qi Taiguo said, "If you're scared, why not ask elder sister to stay over for a few days? Or have Xiao Ya keep you company?"
"Our compound is a military family area, are there even thieves?" Cheng Su said with playful annoyance.
Qi Taiguo touched his nose and said, "I'm just worried about you being alone at night and getting scared."
Cheng Su smiled.