I Just Want to Be Invincible

"Ding! Your lies were believed by the powerful Jindan. In line with the principle that trust cannot be betrayed, your cultivation will be promoted to the Nascent Soul stage." … Yan Yu discovered that after being possessed by a species called a false beast, he kept telling lies. As long as someone believed him 100%, he could become stronger in place. So, he never returned on the road of bragging... I was blowing and blowing, at first I just wanted to be a safe fish, but why suddenly... Invincible!