A mythological tale about eight immortals who each used their own unique magic to cross the ocean without a boat; used as a metaphor for everyone using their own distinct talents or methods to achieve a common goal. Often used as part of the phrase 八仙过海，各显神通 bā​xiān​guò​hǎi​gè​xiǎn​shén​tōng

The title of an anonymous Ming Dynasty variety play (zaju) depicting the eight immortals returning from the Peach Blossom Festival and crossing the sea by using their respective treasures