Li Yu, after listening to his father's declaration that it would only take three days to finish the task, his face lit up with joy.
He then said:
"Okay, Dad, let's start tomorrow because as you can see, the weather is getting colder by the day. It's going to get even colder in a few days. The sooner we finish building, the sooner we won't have to endure the cold. Once the weather gets too cold, it will be hard for everyone to work."
"Okay," replied Li Hongyuan.
"By the way," Li Hongyuan seemed to remember something and suddenly added, "Today I went down to the basement and checked on the crops, they are growing well, but I've been running the heater continuously, and we use it daily. I'm a bit worried about the energy issue. I wonder if the solar power is sufficient?"
"We have 10 acres of photovoltaic energy on the mountaintop, plus the solar panels on the roof. From what I see, it's still sufficient. The sunlight has been strong recently, enough for our needs," Li Yu replied.