What is torrent sac - Explain Here

The torrent sac is a crafting product in Beast Hunter World that is gotten as a benefit from the "Jyuratodus" big beast on High-Rank (6 Stars+). It is utilized to craft certain upgrades for water weapons. 

The place to find Torrent Sac:

The torrent sac is a reward for slaying or catching a Jyuratodus in Wildspire Waste. It can be acquired on High-Rank (6 Stars+). It will turn up in the goal benefit display after the beast has actually been defeated. Nevertheless, it's not an assured decrease! You may have to farm this beast several times to get it. There's no other way to sculpt this product, it's simply an arbitrary decrease in the benefit screen after Jyuratodus has actually been defeated.

Jyuratodus (Habitat: Wildspire Waste): Unknown Reward from this monster on HighRank Difficulty (6 Stars+)

Utilized to Craft: Water-based weapon upgrades 

You can beat this beast as frequently as you wish to farm Gush Cavity, it respawns when fast taking a trip to an additional map.