Introduction: 80 Years Of Signing-In At The Cold Palace, I Am UnrivalledLin Jiufeng transmigrates to become the Yuhua God Dynasty’s Crown Prince but is dethroned, banished to the Cold Palace, and imprisoned there because he had released the holy maiden of their rival country. Lin Jiufeng isn't dejected. He has brought a sign-in system with him when he transmigrated and he would receive rewards when he signs in at different places. Before the Cold Palace’s gates, he signs in and receives the Ultimate HeavenView Details>