Grandpa, I Can't Pretend Anymore.

Chen Dong, who traveled to a parallel world, woke up and found that he had become a seventy-five-year-old man. Fortunately, the Invincible Old Man upgrade system has been awakened. You can extract skills and item making techniques, and upgrade skills and item making techniques by consuming achievement points. "Grandson, grandpa is old and doesn't want to be in the limelight." Chen Dong said. "Grandpa, it's hard to say. I'll be in charge of showing off, and you'll be in charge of the operation." … "Grandpa, I am currently at the World Stock God Exchange Conference, exchanging stock trading experiences with several stock gods, and I feel a little panicked." "Grandpa, now the head of Xiaomi is pleading with me, hoping to purchase large quantities of the chips we produce. Should I agree to sell them to them?" Until one day. "Grandpa, please stop making inventions. I can't pretend anymore." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.