Type-Moon, but the Servant is Tom

An ordinary eighteen-year-old named Bai Song, who harbored dreams of travel, meets an abrupt end when struck by a runaway mud truck. Instead of facing an afterlife, he awakens in a new world equipped with a peculiar panel that grants him the ability to summon legendary Servants. This newfound reality quickly takes a dark turn as Bai Song realizes he has arrived in the grim and emotionally charged universe created by Gen Urobuchi, renowned for his bleak fantasy narratives. Overwhelmed by an existential dread that makes even suicide seem like a tempting escape, Bai Song prepares himself for the horrors that await. However, his summoning ritual yields an unforeseen outcome. The anticipated heroic spirit is replaced by a familiar presence, setting the stage for an unexpected turn of events in this perilous world.