Number One Mole of the Immortal World

I, Lin Yun, have excellent roots and have the resources of the emperor. I thought I would become a treasured disciple of the sect, but I never expected that they let me go deep into the tiger’s den to go undercover.
So the question is, what should I do if I won the Demon Lord at the start?
Elder: “I didn’t mean to go deep into the tiger’s den…”