I Just Became a Pen Fairy, Let Me Calculate Controllable Nuclear Fusion?

"Children today are so imaginative!" "The last time a kid played with pen fairy, he asked me to use materialism to prove that ghosts don't exist!" "Damn it, I met a guy last time and he insisted on writing a sequel to Dream of Red Mansions for him!" In the underworld, several old people were chatting when they suddenly saw a young man coming. "Hey, Lu Xuan, you don't even look at the road while you're walking. What are you thinking about with your head down?" "Calculating the ballistics required for Dongfeng 17, my wife needs it." "This is not intentional to cause trouble, why does it matter to her?" "Well... My wife is a scientific researcher, and she said the country needs it." "Huh? Where are you doing your calculations? Come on, bring me my abacus!" … Yangjian. A few months ago, due to an accident, Zhu Qiqi's husband 'Lu Xuan' died heroically to protect scientific research data. Zhu Qiqi has been unable to recover since then, trapping himself in the laboratory all day long and crying. Until one day, she accidentally played the pen fairy game... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.