For the sake of Wang and the people, the wife reached a deal with the evil that she drank posion to confess herself an evil, and the evil played as Mrs.Wang.

• 妻为了拯救王生和众生，与妖达成互换协议：妻喝下妖的毒药并向众人承认自己是妖，妖便可坐待王夫人的名份。