"Let me leave." Xiao Chun Dan glares at Kai. "I need to meet my host."
"Brother Aiken sent a command that nobody can leave the castle until he comes back." Kai pinches the tube and a few drops of a transparent liquid falls on the slide. As soon as the liquid mixes with the blood, it turns black and emits a pungent smell. "Brother Aiken will bring her back."
"She lost her control." The boy walks to the man in a leather suit. He wonders why this guy never takes it off. "You are not going to erase her existence, are you?"
"We can't do that." Kai scrutinizes the blood solidifying on the slide. "She belongs to the king. If she succumbs to the darkness completely, we will put her to sleep for eternity. Only the king can put someone in eternal slumber."
Xiao Chun Dan pales. "You can't do that."