Although hovercars don't need to run on the ground, traditional car designs have been preserved, and hovercars still have four wheels just like automobiles on Blue Star.
Du Xixi's gaze froze for a moment on the rear wheel. Her eyesight was sharp, and despite the increasingly deep night, she still made out what she needed by the faint moonlight.
There was a small, solidified bloodstain on the rear wheel.
Judging by the looks, it seemed quite recent.
"What's wrong?" Ke Lian hadn't noticed the change in Du Xixi's expression when she turned around, but he did sense a momentary stiffness in her body. Puzzled, he looked over, his tone concerned.
Ke Lian worried that Du Xixi might be feeling cold, while Du Xixi concealed the turmoil in her heart, tucked her hair behind her ear again, and maintained a calm and peaceful smile: "Nothing, it's inexplicably cold tonight; let's head inside quickly."
