Destruction of Mari Village

Background
Yami tasked Kaminari to steal some sacred documents from the Mari Underground.

Chimera Rampage arc
Kaminari attacked Mari Village and Yutaka interfered. They start to battle and Kaminari unleashed his ultimate spell. He allowed it to sore high above the clouds and at the right moment, it came down and slammed down onto Yutaka, destroying all of Mari Village and its residence.