Watch Gr Naruto Shippuden 461] -

: It establishes that the Sharingan and Rinnegan are linked through Hagoromo's lineage, while Hamura is the progenitor of the Hyuga clan's Byakugan.

: Suspicious of their mother Kaguya's rituals, Hagoromo and Hamura travel to the Peak of Demise. There, they discover the horrific truth: the roots of the God Tree are encased with countless humans being drained of their energy. Watch GR Naruto Shippuden 461]

: The episode clarifies that the first Infinite Tsukuyomi was used by Kaguya to create a "harvest" for the Divine Tree. : It establishes that the Sharingan and Rinnegan

: We see the earliest instance of a human ( Hagoromo ) learning to balance natural energy, a skill that eventually defines the power of the Sage of Six Paths. Watch GR Naruto Shippuden 461]