Complex sentence: After visiting Luke's mother in Westport, Connecticut, and talking with Hestia, Percy procures a blessing from his mother, which will allow him to descend into the Underworld to bathe in the River Styx and take on the curse of Achilles.
Split into simpler sentences: After visiting Luke's mother in Westport, Connecticut, and talking with Hestia, Percy procures a blessing from his mother. He then descends into the underworld to bathe in the River Styx and take on the curse of Achilles.