Edison's story of inventing the light bulb is believed to have been heard by even the pupils.

The great inventor of love failed thousands of times before he finally found tungsten wire as the raw material for electric lamps.

That's what motivates everyone never to be overwhelmed by failure and not to give up easily.

Maybe Mai Qing was just in the stairwell and had a good education in southern Li.

That's what she wants to say.

Li Nannan admits that Mai Qing's words make sense.

At the very least, he just managed to cure an old man and wanted to cure Yang Xiao in the same way, which was...