Yi Wang Kong Qi has Original Creator and Character Design credits on Fei Ren Zai.
original creator
ONA / 2018
character design
ONA / 2020
ONA / 2021
ONA / 2022
Special / 2017
ONA / 2023
ONA / 2024
original story
ONA / 2025
ONA / 2026
Movie / 2025