Wei Zi was cheated by the emperor.

Princess Zhu Huan 2 Diversity Story Introduction Episode 28

The Queen's uncle and aunt found in Jin 'an, as well as three people who delivered the baby, Li, confronted her date of birth, the Queen Mother and others, and everyone had great doubts about her life experience, especially under the successive blows of Gan Long, who hated Xiaoyan and others. Immediately, Yanzi and Wei Zi were sentenced to death, while Erkang was implicated and sentenced to fifteen years' imprisonment. Jinsuo was sentenced to exile and sent to Mongolia. However, Erkang was lucky enough to help the princess and Sunshine escape from the prison. Unfortunately, Wei Zi and Swallow failed because of the appearance of the Queen!