To be honest, it wasn't that Meng Yirou had never met arrogant and powerful people; most alchemists were. But she had never encountered someone like the man before her, who dared to belittle even the palace master of the Divine Palace of Celestial Herb. If word of this got out, it would undoubtedly set off a massive uproar.
Could he truly be a mortal?
Or did he genuinely believe his alchemy was so sublime that he could surpass the palace