C475 Last great war

"Boom!" As they were talking, the ground suddenly shook, and thunder and lightning boomed in succession.

Everyone's heart thumped, they rushed out of the Demon Palace, only to see that the originally flat ground had been smashed and created a huge pit, the palace was also broken, and smoke and dust were flying everywhere.

Boom!" Shattered and full of strength, it sounded like a giant bell