India’s Mumtaz Mahal has died of illness and her passing has caused the emperor Shah Jahan’s hair to turn grey overnight out of grief. He does not hesitate to exhaust the treasury to build the world’s most beautiful marble mausoleum for his beloved wife, and hides a major secret in the secret chamber. Solar who is participating in the children’s treasure hunt mistakenly falls before the princess of India and brings her to the present day in a crisis. Can the princess make it back smoothly to ancient India? What kind of adventure awaits Solar who helps to fulfil the king’s will?