on the way back to cicada's house, cicada Linglin Shan's second daughter asked angrily, "master, when you played the first game, why couldn't that person move then?"

"what about this? Hahaha, I don't understand now. This is the highest mental skill of our school. You haven't got to know it yet. "

"Oh, master, will you teach us such skills in the future?" Asked Yingda.

"it's natural and will be taught, but by then each of you will swear never to betray me."

"master, I have already worshipped you as a teacher. How can an apprentice betray the master? If I need an oath, I can take it now, and,...