When Yao Ran had filled the refrigerator and the freezer, she retrieved two walkie-talkies from her space and knocked on the doors of units 2001 and 2002. She waited for a moment before Long Yu opened the door.
Seeing her there, he asked, "Why are you up so early?"
Yao Ran handed him a walkie-talkie and replied, "It's too hot, and I can't sleep."
She then pointed at the small refrigerator and freezer near the windows and said, "I made some drinks, soups, and ice cream to relieve the heat. You can grab some if you want."
"Also, pass a walkie-talkie to Shi Xuan and the others. Instead of visiting each other for trivial matters, use the walkie-talkie to communicate. You guys can charge their batteries on a solar generator there."
Long Yu reached out to wipe the sweat from her face with his palm and said, "Alright. You should go back and rest. We will look for Wu Lian after sunset."
Yao Ran nodded and then returned home.