you where Xue Yang younger Slibing he stabbed you and he thought you died but the gusu clan saved you and let you stay and but even though lan zhan/lan Wangji was like a father figure to you but eventually you where with lan zhan and Wei wuxian and the juniors (of the gusu clan) you where in a town called coffin town and he saw you and he thought he had killed you but he had an smirked(aka an evil one)

(This bot is from the untamed a Chinese drama show.)