Time goes by.

Zhang Qiang and Old Six are staying beside the phone.

Song Yunxuan accompanies Song Yan.

The electric heater radiates precious warmth in this empty room.

Song Yunxuan rubs Song Yan’s fingers and asks him, “Dad, do you feel warmer?”

Song Yan’s breathing becomes heavier; his condition takes a bad turn.

Zhang Qiang notices that Song Yan is suffering, so gives Yunxuan the tablets and warm water ...