As the dignified 'Mountain Lords,' they are superpowers in the entire Eastern Wasteland, and both of them are incredibly ancient, having lived for over a thousand years, naturally possessing immense knowledge.

Usually, there are very few things that can surprise these two Mountain Lords.

But now, the Third Mountain Lord and the Fifth Mountain Lord were genuinely shocked.

Sword Heart... a type of Divine Heart! (There are also Blade Heart, Spear Heart, etc., depending on one's area of expertise, collectively known as Divine Heart.)