PSG enter the new season as European and Ligue defending champions.
As reported by Le Parisien, the PSG president visited the team and staff to symbolically inaugurate the new season.
After welcoming new fitness coach Renato Marin and praising everyone for their exceptional year, which culminated in the Champions League victory, Al-Khelaifi sent a clear message: "This is just the beginning. We must make history over time.
"The team comes first. I ask you to stay united and continue playing attacking football."
A message was also picked up by RMC Sport, which revealed another significant point from the speech: "All teams will want to beat us because we are European champions. Our goal is to win everything."
A vision shared by Luis Enrique, who added: "We will be even stronger this year. And we'll start right away, next week."