Zhen Yi immediately turned her body with the blue spear, Long Xinya also followed. However, the two did not find anything.
Zhen Yi scanned the surrounding and did find the one so-called beast or enemy. Her eyes caught nothing. The same for Long Xinya, she did not find anything, but the two did not doubt David, they kept vigilant.
"They are invisible…" David's voice drifted away as David's figure vanished then appeared at one tree.
Ting! Ting! Ting!
David attacked an air, but everyone could see David sword clashed against something. They could see David's sword let out a spark of fire each time it clashed against the invincible thing.
Zhen Yi, Randy, and Long Xinya surprised. They were not surprised by the invisible thing but surprised as the invisible creature could match against David surprise attack.