Ending and tallying the vote now.

Yes, and take him up on the Spider Demon Clan's offer for discounted hiring rates, and meet their matriarch:3

No, but suppress your Qi and spiritual presence signifigantly and disguise yourself with Chimeric transformation:2
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By simply observing new souls as they arrive and watching how they're taken to the seat of his throne:3

By seeking out one of his aids/ servants and seeing if you could trick or beat the information out of them:2

Alright, so you'll accept the Spider Demon Clan's offered discount and meet their matriarch

And then after negotiations, will simply observe new souls as the arrive and how they're taken to Yama, which will happen after the vote for which/ how many bodyguards you'll hire

Update will arrive shortly