60s researcher

In the 21st century, when the researcher returns to the 60s, his father is the captain, his mother is eccentric, and he has a lot of brothers and sisters, and he is the youngest son who is favored by his mother. Why is his family still the cannon fodder in the heroine's rebirth novel? It’s beautiful. Is it because the air conditioner doesn’t work or the TV doesn’t look good? I’m busy doing research. Everyone: Lu Gong, what research are you going to do today?Content tags: Inspirational Life Shuangwen Upgraded Timeline┃ Search keywords: Protagonist: Lu Jian┃ Supporting role: Lu Zhenguo+Liu Meihua