Including Selena.
All the magic experts knew the unsaid implications behind the Eastern Demon Lord's words.
Since the fate of the Western Extreme Demon Lord was unknown, then was a mere Blood Moon Demon Wolf important? Could the relationship between the Eastern Demon Lord and the Howling Moon Heavenly Wolf truly be that good?
Certainly not.
This was a probe, a test of Jia Loulan's attitude towards his Eastern Demon Kingdom.
Much like the culture of drinking at the dinner table in Yi Chen's previous life, this was a kind of probe or submission statement; offering a toast signified subjugation to your authority.
Such probes have existed since ancient times, in both the East and the West.
For example, the large nations in the East would typically engage in the much-criticized practice of offering toasts, while the West did not bother with this, having their own national traditions, opting for "visiting Loli Island" as their form of offering a toast...