C680 Treasure Seeking Tasks

"Could it be that the power of the Thunder Core is too strong, so Lei is unable to directly refine it?" Seeing that, Zi Tianhao's face immediately changed. He knew that he was too careless, he had forgotten that the Rhamnus was only close to the strength of a king level 2.

Immediately, he brought the Rhamnus and the Arrowhead into the system. After teleporting to the Peach Blossom Mirror