The Wild Card of Group Chat

A teenager, Yui Kanzaki died after saving his childhood friends from a rumble cause by an earthquake that fall from ceiling that struck him. As he dying, he told his childhood friends that he glad he meet them and beg them to leave him as he beyond saving.

One of his friend, a boy agree but his other friend, his Kouhai don't, which make Yui to beg his friend to bring her away to safety and considered it as his dying wish. It was a heavy moment for him, but it must be done. He can only watch as they walk away from there with tears on they eyes, it hurt him.

As his eyes become blurry and about to close, he see a screen that ask him...

[ Do you still want to live? ]

[ Die ] [ Live ]

He of course choose Live, but he treat it as a joke and maybe his own delusion of false hope to live. Unknown, to him that he is known is chosen as someone is fated to save the Multiverse.