the end of Naruto Shippuden also the beginning of Naruto Gaiden: The Seventh Hokage and the Scarlet Spring. 699 is the ending while 700 is the beginning of a new manga.
Other reasons
Gaiden is set 15 years after the Fourth Shinobi War and focuses on the daughter of Sasuke and Sakura, Sarada.
Other reasons
Gaiden is set 15 years after the Fourth Shinobi War and focuses on the daughter of Sasuke and Sakura, Sarada.
