A rare and extraordinary encounter that happens only once in a very long time, or even once in a lifetime; a fabled meeting.
在这次旅途中，我们有幸与一位隐居深山的智者相遇，真可谓是千古奇逢。
During this journey, we were fortunate enough to meet a sage living in seclusion in the deep mountains, which truly was a rare and extraordinary encounter.
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