Just like she always did when she brushed her teeth, Irina filled her mouth with water, then used the thorny fruit to gently brush her teeth.

Surprisingly, she instantly tasted a refreshing sensation in her mouth, like peppermint. Clearly, this fruit had the effect of cleansing one’s teeth. Unlike the disgusting taste of toothpaste when swallowed, when Irina tried swallowing a little of this water, she instantly felt a refreshing and clean sensation in her throat.

Irina took out the thorny fruit and looked at it, then said, sounding delighted, “It’s very useful.”

Moreover, the toughness of the thorns was perfect. As the thorns were dense, it felt no different...