It crashed directly into Li Fei's chest, merging into that emerald short blade.
At this moment, Li Fei had just snapped out of that ancient sensation, and before he could react, he felt a warmth in his chest, followed by an extremely cold stream rushing into his body.
Instinctively, Li Fei clutched his chest, urging his force to try to expel this cold stream.
But as soon as the Mixed Element Vajra Force touched this cold stream, it was completely frozen, and then the cold stream quickly flowed throughout Li Fei's entire body.
Finally, this cold stream converged towards the Dantian.
Li Fei was shocked to discover that this cold stream was merging into his Tao Foundation!
[Steel Armor], [Ghostly Foot], and [Flame Core] had all completed 'Unity', intertwining at the Dantian.
The remaining [Green Bone] hadn't completed 'Unity', with many branches spread throughout Li Fei's body, its main part also intertwined with the other three implants at the Dantian.