share time: 2026-01-21 00:30:29
Ten years ago, Li Qianle suddenly disappeared due to a family emergency, leaving behind the unfulfilled promise of "watching the sunset on the mountain top"; a decade later, Li Baiyi, now a renowned architect, reunites with Qianle—now a cultural relic restorer—at their alma mater’s anniversary. She hides the secret of her forced departure back then, while he carries an undimmed obsession from years past. When the old school bell restored by Qianle rings again, will those promises sealed by time turn into the grandest confession at the moment of their reunion?
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