“Did you find anything?” questioned Zaiden, seeing Leo coming towards him. “No, there is no trace of anyone,” replied Leo. Even though he had roamed around the area along with security guards in search of the person who threw a bottle, he was not able to find anyone. Suddenly Kai rushed towards him with the same bottle in his hand. “Leo, you need to be very vigilant from now on,” he instructed, catching his breath. Witnessing the wrinkles of panic on his face, Leo queried, “Is there a problem, Mr. Kai?” Handing the bottle to him, he suggested, “you must take a look at it.” Leo took the bottle and glanced at it carefully. “This is definitely not normal water.” “It’s acid!” Kai asserted. Leo clenched his fist. “What?” The thought of someone hurting Zaiden simmered the anger insi