ANSWER: No, the underwear itself does not have any spirit qi stored in it. The formations placed on its work by using the spirit qi of the user itself. The Host will have no benefit from consuming the object in question, but the system can analyze the formations placed on it.
Rorckor
ANSWER: No, the underwear itself does not have any spirit qi stored in it. The formations placed on its work by using the spirit qi of the user itself. The Host will have no benefit from consuming the object in question, but the system can analyze the formations placed on it.
Rise Of The Worm Sovereign
Eastern · Grand_Void_Daoist