C1463 A wailing woman

Why didn't Wang Gongnan kill Xuan Dadu? He only locked him up and promised to allow Xuan Dadu to cultivate as much as he wanted, and even provided cultivation resources. However, he also said that he would not let Xuan Dadu see anyone again, what exactly was he planning to do?

So it turned out that he had his eyes on the gas that Xuan Dadu could spit out.

That gas was very toxic. Normally