The Reaper in Westeros

Sung Jinwoo and his soldiers were killed in the final battle against the Monarchs. Their souls sent to the domain of Death as every being is but, a strange thing happens. Taylor Johnson was a high schooler in the U.S but one night, he was killed. His soul sent to the domain of Death but there it merges with another, giving him new memories and powers that are familiar to him. Death seeing this anomaly becomes interested and decides to send the soul to a new world. In this new world, an eclipse occurs, and the cause? The arrival of a man who would shake the entire world's foundations forever.