C141 He Had to Go Through the Gates of Hell

His continuous efforts finally had an effect. The dark energy in Nangong Jin's body began to gather together bit by bit. The solid color became darker and darker. Its size had increased from the size of a fingernail to the size of a badge and it was still flying.

This state continued for an entire hour. During this hour, the continuous output of Will Strengths made Duanmu Yancong feel tired