Lethe is the river of oblivion or forgetfulness in the Underworld in Greek mythology. The dead would drink the waters of Lethe to forget their earthly existence.

Lethe is the river of oblivion or forgetfulness in the Underworld in Greek mythology. The dead would drink the waters of Lethe to forget their earthly existence.

这酹瑟河是希腊神话中的一条河流，人死后喝了它的水，就会忘记前世所发生的一切。所以希腊的酹瑟河水就相当于我们的孟婆汤。