C68 None of them

Along the way, neither Lei Zi nor I talked. Lei Zi rode for a while, opened his phone, played a song, and hummed loudly.

Actually, I know that when Lei Zi was singing, there were only two situations. One was when he was happy, and the other was when he was angry.

So I let him sing without stopping him.

More than an hour later, Lei Zi and I rode our cars to the town