The Hero's Cache

"" is a BotW: in.

Overview
In BotW:, BotW: can encounter BotW: playing his accordion on a stone pillar. If BotW: has met him before, BotW: will comment on how fortunate they are to have crossed paths again and asks if he can to see the ocean. He explains that the strange pillar they are standing on is the subject of a song and asks BotW: if he wants to hear it.

When BotW: agrees to listen, BotW: sings a song that recounts the words of an ancient hero. They left a cache at "17 of 24", and the pillar points toward its location. When he is done singing, BotW: speculates that the cache could be referring to a stash of money, which he believes is possible since it was left by the hero from 10,000 years ago. He wishes BotW: luck in deciphering the riddle, which begins the BotW:.

At five in the evening, which is the seventeenth hour of the day, the shadow of the pillar will point towards a BotW: in the water. Using the BotW: BotW:, BotW: can pull the BotW: up. Inside is a BotW:, obtaining which will end the BotW:.

Trivia

 * This Quest is the only one BotW: gives that is not a BotW:.
 * The location of this BotW: is hinted at in BotW:. Within, BotW: details an ancient song about a strange stone pillar in BotW:. The song supposedly refers to a treasure meant to be recovered by a lost hero, which he believes must be worth a lot.