Heisenberg calls Ethen tells him that the last flask is at the stronghold. Heisenberg wants to make Ethan a proposal but first he wants Ethen to collect the Flask.
via YouTube https://www.youtube.com/watch?v=pDrnB9sL0JI
Heisenberg's Flask Stronghold Exploration Urias Boss Fight - Resident Evil Village 8 - Part 12
Written by JauntyM