Xiao Bo, is one of three orphans on the run who take refuge in a derelict corner store. Once there, they find a mysterious letter seeking advice, ending up in adventure in time and finding unexpected connections with their own past.
Production companies：
Emperor Motion Pictures
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Wanda Media Co.
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KADOKAWA Shoten
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Overview：Xiao Bo, is one of three orphans on the run who take refuge in a derelict corner store. Once there, they find a mysterious letter seeking advice, ending up in adventure in time and finding unexpected connections with their own past.
