C438 He Was Very Curious

Hearing the Demon King Cailin's advice, Queen Medusa could not help but shake her head.

"You don't understand!"

"You don't understand how terrifying the Purgatory Saber Technique is!"

"If you want to cultivate the Purgatory Saber Technique, you must cultivate in the depths of the earth, endure the pain of purgatory, temper your body, temper your mind, temper your will