Chapter 504: Chapter 504: Furnace (Nine)_1

Speaking of which, up to now, it seems that I really haven't seen anyone using a mobile phone.

Including the man who died trapped in the storage room, if he still had the ability to move, logically, making a call for help would have been entirely possible to save his life.

Perhaps this world still doesn't have such technology? Yet looking at the surroundings, it's very hard to believe that.

Fu Qian placed his hand on his pulse, letting his thoughts drift.

Using heart rate to keep time was, honestly, a rather traditional method, and not hard to think of.

After all, there is a saying that advises doing things wholeheartedly.

And the reason I say Brother Vertical Saw hoped I would use this method is because he even hinted at it directly in the recording—your heartbeat is nothing more than a necessity to maintain thought, nothing more.

This statement can almost be considered an overt hint.