After all, once a contract is signed with the Contractor, it's tantamount to being tied together.
Only those few Ghost Emperors had flickering eyes, seemingly contemplating whether to willingly decrease their power and then sign a contract with Mu Rufeng.
Because as Ghost Emperors here, there are only two outcomes: either die here or mine enough Rule Power to successfully break through to Emperor Sovereign.
However, leaving would mean being unable to continue acquiring the Rule.
But soon, one of the Ghost Emperors seemed to have thought of something, and his expression immediately became rather intriguing.
"Brother Feng, Brother Feng, I am willing to decrease my power and sign a contract with you, I want to leave." The Ghost Emperor's voice was low, and he wore a red armor, obscuring his face.
Moreover, this Ghost Emperor was the strongest and most powerful among the four.
"Oh? Are you sure you want to sign a contract with me?" Mu Rufeng asked curiously.
