Old Rivals! Lui vs. Shu!

Beyblade Burst QuadDrive · Episode 49 · “Old Rivals! Lui vs. Shu!”

The story centers on Bell Daikokuten, the leader of the Bey graveyard "Makai no Mon." Bell, who holds Dynamite Belial, declares war on Bladers across the world. (Source: Anime News Network)