During The Live Streaming, I Proposed To A Female Ghost And She Actually Agreed?!

Story:

Fang Ning hired a low-budget drama crew to help with the show's effects in order to have a live broadcast at the Princess Tomb that night. Midway through the live broadcast, though, something unexpected occurred: Fang Ning mistakenly thought a female ghost was a cast member and made a direct proposal to her! What ought he to do now if she takes it seriously?