C700 The Seal of Heaven and Earth Was Born

In his previous life, Chu Feng had the Profound Heaven Seal. Although it wasn't enough to make a force impregnable, it wasn't something ordinary people could break through.

If he wanted to break through the Survival Base that Chu Feng had personally built, he would have to pay a heavy price.

However, such a sturdy Survival Base was ultimately destroyed by internal strife