"So get back up to your feet, we have done so much in our own world. We can never return time, our only choice was to help the next. If you want to repay Eureka's kindness then repay the other her. Our world have no more chance of being saved but their's still have and the world after that."
Azusa looked at him and could only comply, that's right this is the only way for them to at least, just for a bit, pay for their sins.
Days went by as she trained with Kaoru in order to control her time travel. This way she could pin point the time she would jump to. The two of them would sometimes change their location. And during those times, they had met more people. But they kept quiet about it, their sin. They acted like a survivor as well. Cause if those whom they are with now finds out then they will have no other choice but to kill.
The day arrived for her to take Eureka.