post-existence
/ˌpəʊstɪɡˈzɪst(ə)ns/ /ˌpəʊstɛɡˈzɪst(ə)ns/noun
Subsequent existence; existence after the present life.
Origin
Late 17th century; earliest use found in Ralph Cudworth (1617–1688), philosopher and theologian. From post- + existence, after pre-existence.