They were naturally beyond grateful to Lu Yun. If not for him, the two would’ve also been killed by others before the Tomb of Heaven and Earth opened. And now, their new titles were Holy King Merefrost and Holy King Dawnruin!

They were the fifth and sixth holy kings of the underworld!

The heritage of the underworld descended upon them the moment they set foot onto this charred land. Their cultivation rolled back from chaos realm all the way to peak fifth level mortal realm—the equivalent of human king in the Primeval Era. However, they were able to deploy far greater strength than that when they were in the underworld.

The zombie hordes that followed them out of the tomb turned...