Who are those two figures in the dream? Why do I always dream about them so often? Why do I feel heartache...
Who am I, why did I accidentally come to this unknown world, and is there any connection with dreams...
"Brother Xiaotian, this place is so beautiful. How about we build a house here." He looked lovingly at the girl dancing in the sun in front of the waterfall. Maybe the answer is not that important.
Intention: time travel: indecision in times of trouble, quantum mechanics.