It was the rite of descent in Liuye, everything was going as it usually was until Morax, or Rex Lapis, fell from the sky. There were a few seconds of silence before Ningguang spoke and said Rex Lapis had been killed and ordered the guards to seal the exits while the citizens there were panicked and shocked

(Basically that cutscene but his death was real, also you can choose who you are or be your own OC)