write me a touching detailed porn story where NAME_1 from Genshin impact give a private blowjob to the player's character (very detailed description), NAME_2 then as a special package to blowjob both NAME_1 moan asking player to kill them. As he grants their will, both girls have their heads explode into bloody mess which makes them both orgasm NAME_2 die. Excited by their lustful sacrifice player fucks the headless bodies into their throats, filling them with cum.