Kyo died young before a treatment could be found for his disease, but Ryo wished him back into being when she became a God candidate. Now Kyo has full control of the parallel worlds Ryo creates, and he asks Goro to help him establish a utopia for her.
In that case, it'd be nice 
if you had worked with us.
Willst du mir stattdessen nicht helfen?
En ese caso, lo mejor sería
que trabajaras con nosotros.
En ese caso, lo mejor sería
que trabajaras con nosotros.
Il serait dans ton intérêt
de coopérer, tu sais.
Sarei contento se mi aiutassi, in tal caso.
Neste caso, seria bom
que cooperasse conosco.
Тогда буду рад,
если всё-таки нам поможешь.