“Dr. Stone: New World” is not an officially announced or released anime series. “Dr. Stone” is a manga series written by Riichiro Inagaki and illustrated by Boichi, it was later adapted into an anime series which first premiered in 2019.
“Dr. Stone” is a story of a high school student named Taiju Ooki who is trying to confess his love to his crush, when suddenly a mysterious light turns every human on Earth into stone. 3,700 years later, Taiju wakes up and discovers that he is one of the few humans who have been freed from the petrification and sets out on a journey to find a way to revive the petrified human race.
As the manga is still ongoing, it’s possible that there will be a new story arc or season of the anime adaptation in the future. However, it’s best to wait for official announcements from the creators or the production company.