World football journalist, Fabrizio Romano reported that Neymar agreed to return to his childhood club (Santos). A verbal agreement has been reached between all parties involved in the transfer, talks set to continue next week for a more formal opportunity. He has already said yes to moving to the club that made his name, if this transfer happens, maybe Neymar will end his career there.

Source:
FabrizioRomanoAl Hilal manager has been confirmed that he will not used Neymar anymore this because the current Neymar is not the level which he expected besides that we all know Neymar is injury prone so that's why Al Hilal has decide to terminate his contract and Santos want to bring Neymar back and Neymar too have agree with this transfer which mean Neymar will gets 6 month contract with 1 year extended however there was no news Santos will being an Neymar last club before he retired