The 21-Gram Soul: He Came from the Spiritless Realm

By 2035, brain-computer interface technology has become highly advanced. Huawei has created the world’s largest metaverse, the “Spirit Realm,” divided according to ancient legends into the Underworld, the Immortal Realm, and the Mortal Realm. The Mortal Realm is exactly like Earth… The protagonist is the only being born in the Spirit Realm. He is successfully implanted into a boy’s body and arrives in the Mortal Realm.