Two Demon Kings wore worried expressions.

Upon hearing this, Xiao Long also looked grave.

In the Demon Beast Mountain Range, most Demon Kings are first or second-tier, with third-tier being rare. This fourth-tier Demon King, the Thunder Lion King, is already considered top-notch.

In human terms, it equates to the early stage of an Innate Martial Lord, several levels above an Innate Martial Master.