C303 Discovered Miserably

Lu Yonghao had been seriously thinking about the problem of cultivation in his room, but he still couldn't find the answer. At this time, his phone rang, he picked up his phone to see that it was Ye Hui calling, and at this moment, he also saw the time. He realized that he had already used almost an hour to do so.

He picked up the phone and said, "I'm sorry, but there's something I need to do