C288 Plateau Reaction

[September 8th, Tang Shituo's Life Countdown: 62 Days]

I was woken up by the suffocation, not the suffocation, but the shortness of breath.

Looking at the time, it was 2 in the morning. He felt that the oxygen in the room was thin and not enough. He checked the windows. The windows were open and the air circulation was good.

However, the feeling of lack of oxygen was very obvious