The gravity system is a special attribute, which is not included in common elements.

The effect displayed is very unique, and it can provide a lot of help in combat.

Although Zhou Han has never been in contact with it, but at his level, he must have heard of the gravity system.

Moreover, there are some superficial understandings.

The basic principle of gravity is also very simple.

Everything in the universe has gravity, and objects will attract each other

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