Bring me my rifle

Both Fu Yu Sheng and Song Yan exchanged a glance with each other before they rushed inside the mansion, taking two steps at the same time as they ran inside the mansion where Old master Fu was looking at something with his face turning red. 

" What's wrong grandfather?" Fu Yu Sheng asked as he looked at his grandfather who was sitting in the armchair with steam coming out of his head as he looked at the tablet that was in his hands. But the old master Fu did not reply causing Fu Yu Sheng to turn his head and look at Fu Yu Shen who was sitting on the couch like a NEET and munching on peanuts. "What's going on?" 

Fu Yu Shen, who just returned from work and was now peacefully eating his peanuts while ignoring the abrupt scream from his grandfather turned to look at his brother while munching on a peanut and then said, " How am I supposed to know that?"