"Hold on."
Su Mo and the black-clothed man spoke almost simultaneously.
The black-clothed man glanced at Su Mo and nodded slightly.
Su Mo also smiled.
Yet, it left Wang Chaosheng somewhat confused:
"What's going on?"
"Family Head, it's better not to recklessly open something brought by a stranger."
The black-clothed man stepped forward and took the letter into his hand.
After a brief inspection, his eyebrows slightly furrowed.
"Is there something peculiar about this envelope?"
Wang Chengying asked.
"Through the light, apart from the letter, there seems to be some powder as well."
Upon saying this, he suddenly shouted towards the door:
"Someone, come."
Immediately a few guards from the Bohai Association entered from outside.
The black-clothed man pointed at the servant who delivered the letter:
"Take him away, find him a room to rest temporarily. If nothing happens by tomorrow, he can be released."
The servant was taken aback:
