To protect Yuukimaru, Naruto and Guren fight alongside each other against the Three-Tailed beast and are swallowed. Inside the beast is an unnatural world filled with limestone.
Is this also due to
the Three-Tail's Chakra?
هل هذا بسببِ تشاكرا السانبي أيضاً؟
¿Será esto culpa
del chakra del Sanbi?
¿Será culpa del chakra del Sanbi?
Isso também é devido ao 
Chakra do Três Caudas?