C557 Clap your hands to make an oath

Whirlwind Grass was something that was not common even in the Moonflower Continent, and it also had the effect of prolonging one's lifespan for those approaching death. Not mentioning how priceless each stalk was, it was at least worth a mid-grade Saint-rank Magic Treasure.

Initially, when he had helped the empress dowager with the pill, he had wanted to show off