C1214 Four methods of space nemesis

"The sacred art I am teaching you is one of my secret arts, the 'Four Empty Techniques'. There are four moves in total. I will teach you the first move, 'Emptiness Realm.'"

After he finished speaking, he waved his hand and shot a beam of energy into Chu Chen's mind. Chu Chen was unable to stop it at all and the beam of light entered into his forehead