In the present world, Mu Yan and Mu Ci were hunted down by the Jie Tong Institute. Although their brother Feng Yancheng was helping them, they still could not escape the pursuit of the Jie Tong Institute. Finally, they traveled to a parallel world and lived a stable life. Ci Yan's children and his brother Feng Yancheng's children helped Wawa's parents.
Intention: I don't know