Sanzensekai no karasu wo koroshi, nushi to asane kashitemitai

九草二间に过ぎたるものは红のついたる火风き竹（くしゃくにけんにすぎたるものはべにのついたるひふきだけ）

（kusyaku niken ni sugitarumonoha beni no tuitaru hifukidake）

Also appeared in "Gintama". In Gintama, it appeared in Chapter 181 "Wine and women should be taken care of together". It was Gintoki who said to Yue Yong, "I will kill all the crows in the three thousand worlds. "You'll be there in the morning"

It is generally believed to be a famous song written by Takasugi Shinsaku (a form of shamisen playing and singing) written by Takasugi Shinsaku, who was also one of the three heroes of the Restoration. Katsura Kogoro's letter.

In Japan, the crow symbolizes the dawn, and the three thousand worlds refer to all the worlds. The crow killing in the three thousand worlds probably means to kill all the crows in the world, that is, the dawn will not come again, and then * **I sleep until dawn, but dawn never comes, so I think it means sleeping with you forever. Personally, I think Takasugi Shinsaku wants to be with Katsura Kogoro forever or die together. In short, all kinds of ambiguity