世界末日，海上诞生的少年独自怀揣着一段模糊不清的记忆，孤身驾驶着一艘船，踏上了一段前往未知之地的冒险，追寻人类最后的希望。 In the aftermath of the world’s end, a boy born at sea sails alone into the unknown, carrying faint memories and seeking humanity’s final hope.