the characters

what if Jiang Cheng want to the past
but what if the past he was to was when they was kids
What if lan xichen and lan wangji knew Wei wuxian
what if the parents and uncles didn't not die
What if he goes to the past but in a different dimension
(Well Jiang Cheng parents died)
read to find out more....

ships:

xicheng+ Jin quangyao
wangxian