C463 The Two of Them Escaped into the Third Level

Hsu Mu likely overindulged in the use of demonic beast materials, leading to an excess of demonic qi in his system. This imbalance triggered a lightning tribulation during his Core Formation Stage breakthrough.

The tribulation's strength was unremarkable, yet it boded ill.

Feeling his Golden Core solidify a touch more under the heavenly thunder's influence, Hsu Mu nodded contentedly