A sea of blood on the cliff mountain, hundreds of thousands of floating corpses, the last fire in the late Song Dynasty is about to be extinguished - when Song Lin opens his eyes, it is a countdown to the country's destruction! Amid internal and external troubles, the city was in a desperate situation, but a [Tiangong System] quietly lit up in his palm. The concrete city wall rose from the ground, and the composite long bow defeated the barbarians. When the Jin cavalry laughed at the weakness of the Song people, he silently clicked on the steam engine blueprint. From military training and farming to financial warfare and public opinion warfare, no one is spared. The emperor is jealous? Learn about the imperial power. Are the family members holding back? Then I will kill you first. The enemy is still planning a cavalry charge, but Song Rin has pressed the accelerator button of the industrial revolution - welcome to my new world order.