Bei Yuen originally only came to accompany his brother to see a doctor, but accidentally entered the disease resistance system, fought monsters with the team in black, and finally returned safely.
"Please, let me join you!" Bei Yuen's eyes filled with tears.
"It depends on your performance." Ou Jinyu pretended to be indifferent.
Finally, with Bei Yuen's efforts, she successfully joined the black team.
Intention: Maybe we can see a different world