Date A Live: The Judge

The protagonist, Yu Tiansisi, is a girl. After an accident, she ends up in the world of Date A Live and is identified as a Spirit. The reason turns out to be that trial from the System?! And she can even chat and befriend Sanses from all sorts of different timelines? She can use their abilities, too, and has become an arbiter. What the heck! Itsuka Shido is bothering her again! Why can't the members of DEM, AST, and Ratatoskr just give her a moment's peace? Wait, wait, wait! Why isn't Sisi the only transmigrator?! Why is there a slaughterer, too?! Her name is Ye Xing Mingzhao. Hehe, so how did this person become friends with an arbiter? Believe me, I'll give you a bad time! In her previous life, Sisi lived in ???, and transmigrated to ???. Huh? Why are they all question marks? Hahaha!!! The world will ???, and between the two of them, only one can ???. The ??? game has begun. There's no such thing as a free lunch in this world, only merciless ???