"The bond between us is like a Mobius strip: it gave our younger selves an ending, and it gives us, here and now, a beginning."
Yu Yang: A child who was never favored by fate. One misfortune after another struck when he was eight, but he still loved the world.
Gu Lin: Raised under strict rules, he was the well-behaved child in others' eyes and a "monster" to his peers. He went to the countryside with his grandfather to help the poor, where he met his own little sun.
A man of few words, deep affection, and decisive action x A mischievous, spirited little sun
Theme: A fledgling with strong wings should not be kept captive