IIRC that alien who cut him also asked a god to resurrect him. The one who got resurrected realised if he just practiced for 2 more days he also can have a golden version of himself…
IMHO… DB Super is a weird recycling stuff from 20-30 years ago DBZ just for this generation of manga fans to see what happened back then
I scotch-taped it on my desk, I’m looking at it right now…