C399 Submit Little Brother

"What's wrong with you? Why are you dawdling? Are you admitting your defeat or not?"

One second Xu Tianyu was still laughing, the next second he was already shouting in anger, startling Potter.

"I surrender."

"You made the right choice. Come and sign this."

As Xu Tianyu said this, he spent 10,000 points to buy a slave contract from the system.

When the contract was handed over to Potter