One day in the future, scientists discovered a new space and forced all young people to do experiments. However, the time traveler Lu Tian accidentally came to this world and was successfully taken as an experimental subject during a search.
Every level may lead to accidental death, but what will happen to the one who survives in the end?
Cold on the outside and hot on the inside, arrogant and cool, mildly sick, lively and cheerful, thick-skinned, will suffer death if he doesn't act.
"Crossing mountains and seas and crowds of people, not afraid of hardships and obstacles, just to see you again, my only love in this life."
Concept: A lonely soul longs for the companionship of the other half