text: In Japanese mythology, the movement of one of these places can be controlled by two jewels given to Hoori.
full_question: In Japanese mythology, the movement of one of these places can be controlled by two jewels given to Hoori. Vishnu's second avatar keeps a mountain from entering another of these places, which emits the poisonous Hala-hala during an effort to retrieve amrita via this place's namesake "churning." Laocoon is strangled to death by some monsters from this realm home to the neighboring beasts Scylla and Charybdis. Aegeus commits suicide by entering one of these places named for him, and Icarus falls into this place and dies when his wings melt from flying too close to the sun. For 10 points, name this realm ruled by Poseidon.
first_sentence: In Japanese mythology, the movement of one of these places can be controlled by two jewels given to Hoori.
raw_answer: ocean [or sea; or ocean of milk]