The main reason why Ding Hao's fireball was so powerful was not Xiu'lian's Nine Stacks of Fire Palms.

Of course, it was precisely because of the Nine Stacks of Fire Palms that he was able to send out spirit-level fireballs.

However, the fireball he sent out before was small and not powerful enough. If you want to burn the inner armor of the Mortal Treasure level, it is impossible!

Now Ding Hao's fireball has become much more powerful, and that is because his Qi Sea has been made into a perfect Qi Sea! There is a circle of iron fence mountains around the Qi Sea, and the spiritual power is even tighter, and the power emitted is stronger