"Gin has spent hundreds of years to protect Rangju but failed. If Gin meets me, I will be a strong enough person for him. I don't ask for his happiness all day long, but only for his peace. If one day, everything is peaceful, I hope he has someone to accompany him to see thousands of mountains and beautiful rivers."
It was just a joke for a moment, but it really became his bond
He named himself Saga, but he didn't know that Saga means rough road.
Saga Xiyu travels through Soul Society