Silence.
Silence means the complete absence of sound. Except for the natural sound in the surroundings the conversation between the three had become silent. They could only stare at each other with astonishment on their faces. Only the little milk bun had a look of innocence on his chubby face as if he wasn't the cause of awkwardness between his daddy and his memoryless father's soul fragment.
Among them only System Yue commented in his host mind which his young master could hear as well.
[Wow~ the young master is as straightforward as always.]
Xueya fakely scolded his naught son. He lightly hit him on his butt. "Bad boy! Didn't daddy tell you, you can't just call anyone father. You asked your Uncle Lou and Brother Yun the same thing!"