Just Become a Pen Fairy, Let Me Calculate Controllable Nuclear Fusion

"These kids are so naughty now!" "No, I saw one last time. He was playing with Bixian in the middle of the night. He had to use materialism to prove that he didn't exist. If I hadn't stopped him, the Bixian would have gone up and bit him." "Last time I met a Brush Immortal who wanted to recast the Yongle Grand Ceremony for him. If I hadn't persuaded him for half a night, the Brush Immortal would have dragged Zhu Di to look for him all night long." "You want to say this, last time I..." At the place of return to the ruins, several old people were chatting when they suddenly saw a young man walking towards them with his head lowered and muttering something. "Hey, Xiao Li, you're walking without looking at the road. What are you talking about with your head down?" "It's calculating controllable nuclear fusion. A few girls playing with pen fairy just asked for it." "Isn't this intentional to cause trouble? Why do you care about her?" "This... They say the country needs it." "Huh? Where did you end up?" "Quick, bring me my abacus!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.