Second Chance in Another World (Miyuverse Shirou X Genshin Impact)

His conscience faded, and so he drifted to sleep. A fatal sleep that will cost his life. He already knew he couldn't succeed if he valorized his life, there was no other way. He knew that this would be his final battle.

She knew too.

And that's how two wishes were granted. One from the winner, the other one from the Holy Grail itself.