Use the lens on your own blood...
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From: Experiment with your Nephrite Lens
You'd have to kill yourself to do that. And they say the lens operates on the energies of the human soul. Do you have the ruthlessness to arrange an experiment of this kind?
Unlocked with 
Ruthless 12
Success
You are the captain of your soul
Pain; then blood; then an extraordinary flash of light, like the sun glimpsed through a shard of green glass. You pass out.
[…] The lens is shattered. Your clothes are soaked with blood. But you have seen something that few have seen.[Find the rest of the story at https://www.fallenlondon.com]
You've lost 1 x Nephrite Lens
Watchful is increasing…
Nightmares is increasing… (+? CP)
You've gained 1 x Appalling Secret
You've gained 10 x Jade Fragment
Wounds is increasing… (+ ~36 CP?)
Approaching the Gates of the Garden is increasing… (+? CP, up to level 15)
