The Brazil international was sold by Manchester United to Betis for a fee of €22m.
In an interview, Antony said that he had spoken with Bayern and was offered a contract worth around €7m per year, but he decided to stay with Betis as he had a verbal agreement with the club and felt it was the right decision for him.
Antony expressed his happiness at being back with Betis, citing the support of his family and the affection of the club's fans as reasons for his decision.
He also mentioned that he had received interest from several other teams, but ultimately chose to return to Betis, where he feels comfortable and happy.