Cross-time and space communication, a function that allows you to communicate with yourself in other timelines.
The drift bottle has the function of writing down your thoughts and being randomly picked up by the destined person.
One day the heroes in history bound the communication system.
System commitment: This is a formal system, and letters will only be sent to your future or past self.
However, there was a bug in the system, and everyone mistakenly bound the drift bottle version.
Tang Emperor Li Shimin's letter to his past self was sent to the young Qin King Ying Zheng——
Li Shimin: You will become the King of Qin in the future, and then be suppressed by your father. Maybe I should have made a decision earlier.
Qin Wangzheng:? I already am, and my dad is dead.
Li Shimin:! ! ! My letter has just been sent out! Are you so efficient?
Emperor Liu Che of the Han Dynasty received a vase from Emperor Xuanzong of the Tang Dynasty in his later years——
Li Longji: I regretted not guarding against the North, thinking that the traitors had surrendered.
Liu Che: What? How dare the Xiongnu rebel after surrendering? Call me again!
Li Longji:? ? ? What Huns? Aren't the Huns all gone? Are you drunk?
Ming Emperor Zhu Di's letter unfortunately fell into the hands of his father Zhu Yuanzhang——
Zhu Di: Both my eldest brother and the hero will die young, but I won't be able to be the emperor until my eldest brother dies. Oh, I'm really confused, I don't know if I should change this. Forget it, young me, you can figure it out yourself.
Zhu Yuanzhang:... Who! Which son of mine is the one writing the letter? Be honest! Which little brat stole Biao'er's throne? !
Zhu Di:! ! ! Father! I am the third child Zhu Fan! You believe me!
Zhu Yuanzhang: Damn it, you must be the second eldest brother, Zhu Chong.
Fourth child Zhu Di: ... Dad, you are so perceptive!
Purpose: Properly confiding your concerns is beneficial to physical and mental health