Saturn opposite Lilith (orb 6.7°) is minor in this chart. The orb is wide; this aspect stays a light nuance.
Here, Saturn in Virgo in House 7 brings discipline, constraint, endurance, and mastery into House 7 (relationship, confrontation, and the mirror of others), with Virgo style (precision, method, usefulness, and attention to detail); Lilith in Pisces in House 1 brings pure ideal, absolute demand, fascination, and refusal of compromise into House 1 (presence, body, and the way experience is entered), with Pisces style (imagination, faith, compassion, dream, and permeability).
Concrete conflict: this aspect sets Saturn (discipline, constraint, endurance, and mastery) across from Lilith (pure ideal, absolute demand, fascination, and refusal of compromise), with a back-and-forth that answers or contradicts itself. Visible angle: Saturn near the Descendant (orb 5.6°) touches an angle; this aspect is easier to notice through direct relationships, partners, opponents, and the way others are met. The house conflict is between House 7 (relationship, confrontation, and the mirror of others) and House 1 (presence, body, and the way experience is entered); pressure in one field tends to reactivate the other.