As they spoke, the whole family burst into laughter.
...
Chu River still didn't know that her casual invention could change so many families and people's lives.
She was still engaged in arduous teaching work.
After all, many technologies ahead of their time are difficult to master without guidance nowadays.
And for the overall efficiency of the Hover Shuttle that she was obsessed with, she had to train her entire team thoroughly no matter what.
These mundane days were extremely difficult for her to endure; Little Yellow, being so considerate, had already been ordered by her to intern on the production line for two months to take things apart and fix them.
Hu Sisi, being half-assistant and half-student, clutched her notebook daily, studying desperately, not daring to remind the little boss of her existence...
