C728 Two mountain cannons

The expression in Ao Sihai's eyes changed yet again.

"Humph!" This daddy knows a lot of things, hurry up and take out the dragon bone! "

Ye Tianci said with an arrogant, cold smile. His fighting strength was not the strongest in the Four Seas and Eight Desolate Lands, but his lifespan, what he knew, was definitely the best in the Four Seas and Eight Desolate Lands