Recently, Zhong Rushuang has been leading the scientific research team to develop time machines.

No one knows that the person who walks into the time machine is faced with life and death. Is it possible to go back in time...... If you know that you can't, then let him, the person who has been reluctant to enter the game, replace him...

Chapter 542 of "Love You Has 300 Billion Light Years", they are all drama spirits are in the middle of the hand, please wait a moment,

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