The Little Brother from Kuaiwenzhi Is Too Scheming.

[Quick time travel + dual male protagonists + scheming white and black Shou × Jue Si male protagonist] Note: The male protagonists of each plane guide are different. If you can't accept it, you can leave it. —————————————— I pray, I am the brother-in-law of Dayong Zhenguo General Mansion. Because he was pronounced "born as a phoenix" by the imperial master at the time of his birth, he was once involved in the turbulent struggle for imperial power. His close relatives died one after another in the whirlpool of power and intrigue. He worked step by step and worked hard to help the new emperor ascend the throne, just to find a chance of survival. Unexpectedly, on the night when the new emperor ascended the throne, he would be stabbed through the heart with a sword, and the palace would be stained with blood - because of him, the position of his beloved was taken away. When he was dying, a consciousness claiming to be a system suddenly broke into his gradually weakening soul. From then on, he started a journey of conquering...