On Mao Shan did Tao Hongjing a fabulous
Pharmacopeia decree: of cinnabar
And orpiment, mica and malachite;
Dragon foetus, liquid gold, realgar, lead—

Ingesting which sent one to bed; and soon
To be one with earth and sky. You ate and went
Immortal, one of the cloudy sages of air;
Saw jasper mountains, found Peach-blossom spring;
Rode with the starry crane. But they didn't. They—