Reincarnated and Reborn, but the Plug-In Is Myself?

Ye Chen, one of the three best young people on earth, did not have any bad habits. Because he could not win over others in life, he chose to lie down and embarked on the path of writing online at home. However, he suddenly died at home because of the rush of anger and blood! Unexpectedly, Ye Chen, who was supposed to die, ended up in the book he wrote by chance! "It's time to travel, why did it almost become the protagonist's experience point for spawning monsters at the beginning!" Ye Chen sighed. After defeating the protagonist in one battle, he never expected that the system would turn to him halfway. "A good bird... A good system chooses its master to live in!" The system's emotionless mechanical voice explained. But what Ye Chen did indirectly changed the fate of the entire world. Ye Chen was infected with mysterious cause and effect...