Codename Fei, model NRX-247, emotional experimental bionic robot.
The system says that every time he collects an emotion crystal, he becomes one step closer to being a "human".
He went to many worlds.
In every world there is a person who is very nice to him.
Fei: Am I broken? Why are there always wet things in my eyes? TT
[World 1: The End of the World] Ordinary Captain Lu Chen x Emotional Deficiency Healing Doctor Fei
[World 2: Xian Xia] The ruthless Taoist master Chu Tianyi x Lingyu transforms into Yao Fei
To be determined…
Concept: Humans are really complex creatures