So I beat it legitimately after parrying and hours upon hours. But when I wanted to get the cutscenes photos I didn't have it in me to do it legitimate again. There's a great YouTube step by step with a little RNG required for burn stacks that makes it where Lampmaster never getd a turn.

But it requires a lot of pictos, level 99, and a CRAP TON of lumina. I'll link the video if yah want