Literature Reference: 谁使恩情深，今来反相误。——《相和歌辞 长门怨》 袁晖 Who made this deep affection, now turns to mutual misunderstanding. Source from 'Changmen Yuan' by Yuan Hui.
恩: Gratitude and reciprocation embody the spirit of kindness and the expression of compassion.
深: Profound and enlightened, symbolizing depth of understanding and intelligent wisdom.
Meaning: Deep affection signifies profound emotions or immense gratitude.