Paradise
noun
ごくらく
天国 (てんごく) Kingdom Of Heaven, Heaven, Paradise
極楽 (ごくらく) Paradise
娯楽 (ごらく) Pleasure, Amusement
Extreme 極 comfort 楽 sounds like Paradise 極楽
With Goku's ごく luck らく you'll go to Paradise (heaven) and resurrect after death.