someone give me a spoiler right now 😭

Spoilers
I don't know much in detail cause I haven't read the novel
But the kings plan fails miserably
There something similar to telling the truth in name of god, and if u r telling truth you get singal from God like light coming from you or some shit.
So our Eugene swears on that thing and because of his high divine power. Light pillar come out from him which kind of goes out to the sky so the whole city can see the light.
So yeah here you go
And king does at the end