This is a world full of magic. Everyone has their own magical properties, some are strong and some are weak. At the same time, every five years there is a baptism ceremony belonging to the magic of young people. All young people under the age of 16 and with certain talents must participate. Those selected by the God of Magic will become the Holy Son (Saint Girl). So, this year's magic baptism ceremony has arrived again, and this time the chosen ones are a pair of twin girls who are rarely seen in thousands of years - Shui Wen and Shui Jing. The two newly became saints, but because of their special twin physiques, they were spotted by the high priest and attempted to be made into puppets. However, they were knocked out by Tong Qing, a girl with spatial attributes. In a hurry, the three of them escaped from the saint's hall. In the process of escaping, they triggered a curse in Shui Jing, one of the twins... The twins had to separate the two worlds. After meeting five years later, what will happen to these twins? What's the story behind the so-called curse? Stay tuned…