C32 The Ancient Civilization

"Professor, watch out! They're creatures that can harm us," Lee Jiaxiang quickly stepped forward, brandishing his short knife, ready to attack.

"Harm us?" The professor glanced at the two figures behind him, then at Lee Jiaxiang, and suddenly shouted, "You came to rescue us, but did you know it took you three whole hours? If they meant us harm, they would've done it long ago