In another world, once upon a time there was a Rainbow Mountain, where unity and friendship were like a paradise. Luo Liansheng and Yaben were descendants of Rainbow Mountain. Until that day, time played tricks on people, and slightly different fates made the two lines that should have intersected become parallel. Can the two people meet again? What will happen when they travel through the planes... All the clues of experiences in different planes always guide the final development. The wheel of time will never stop. Is it separation or reunion?