Only Lord of Heavens with Seven Tribulations and practitioners with higher cultivation were capable of entering the Thunder Emperor's touring abode.
Besides, they were Demonic Immortals in nature and had unfathomable power. Although they were struck by the thunder, they still had the strength to fight. Such an expert was completely helpless in front of the Kunlun Mirror and was put down by it.
Even Yu Taixu was afraid of its power.
