Recommendation:The story starts with a bang, and the plot then unfolds with one gripping twist after another.

Zhang Dongsheng, a son-in-law living with his wife’s family, takes his in-laws hiking and shockingly pushes them off the mountain top while pretending to take photos. He disguises the murder as an accident, and everything seems flawless—until three children playing on a nearby mountain capture the act on camera.

Even more unexpectedly, these three kids turn out to be more terrifying and darker than the murderer himself. When the truth finally comes to light, the chilling sensation, like an ice pick piercing through bone, is a profound test of our psychological endurance.

On this cold winter afternoon, the cold air from the north and south washed away all the filth, and the sky seemed to become much cleaner. But no one will notice that right under our noses, countless electromagnetic signals are shuttling through the air, over the clouds high above, over the concrete forest, over the walls and windows of the university girls’ dormitory, and quietly into a girl’s mobile phone. ——— SMS ringtones.