1. Core settings
Reborn: Prince Xiao Yan (he is the only one reborn)
Core summary: General Gu Jinghong raised his troops to rebel and marched to the imperial city. In order to save him, Prince Xiao Yan went into the military camp alone to persuade him to surrender, but was killed by Gu Jinghong himself in front of the battle. At the last moment before his death, he saw the madness and despair hidden in Gu Jinghong's eyes.
When he opened his eyes again, Xiao Yan returned to three years ago, before everything happened.
He decided: in this life, he would find out why Gu Jinghong rebelled, and then - save him.