From the first time they met in the temple when they were fifteen years old, their fates were destined to be entangled and inseparable.
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[Actually, this is a sarcastic article (?), Don't be fooled by the author's artistic writing╮(╯▽╰)╭]
When TUT saw that the sky was the bank of the red river, the pair of Ulusi
P. S. Whether the Neon Girl is black or not depends on the author's progress in learning history class XD
PP. SS The two protagonists are both time-travelers and semi-amnesiacs.