C343 Limitation of Strength

After the old man took the letter and examined it, he opened his right hand. At this moment, Wu Yuan started to flow, and the letter floated in the middle of the air. The old men exerted force at the same time, and the complicated patterns below lit up at the same time.

At the same time as it flowed, a blinding light blossomed. Then, the space distorted and the letter disappeared