C81 Explain!

He arrived back at the villa at 10:15 p.m. The hall was ablaze with light, exuding the usual quiet and peaceful ambiance.

Yet, Su Hao sensed an unusual air about the place—a subtle oppression that he couldn't quite articulate.

Passing by the kitchen, he noticed the damp floor, speckled with water droplets as though freshly mopped.

"Ding ling ling!"

Before Su Hao could investigate further