C431 The Use of the Supreme Spirit Crystal

After finishing their watermelon, the group of four settled in for a leisurely chat. Su Yi seized the chance to inquire with Jiang Piaoxue about the Demon Planting Tower. Unfortunately, Jiang Piaoxue was also in the dark about it.

Later that evening, Su Yi retreated to his room and dialed Lee Zhenfeng's number. "Principal