After Beating the Holy Grail War, You Want Me to Cross Over into Honkai: Star Rail?

[Honkai: Star Rail + Holy Grail elements + Amphoreus + lighthearted and fun] He defeated the Hero-King who had achieved supreme glory. He erased the legendary general who had accomplished an unprecedented feat. He fought to the death against the mighty Sword Saint with an undefeated record. The boy, stumbling along a road built from one corpse after another, faced the thing formed from all the evil in this world without a trace of emotion. He questioned the vast will. “You have now defeated all your opponents. Next comes the chance to make a wish. Tell me what you desire.” At dawn, Chenmo fell silent for a moment, then spoke softly. “Anywhere is fine. Just get me out of this godforsaken world.”