He was abducted by an unscrupulous system to do a quick time travel mission, thinking that completing the mission would end his insomnia after daydreaming.
Doesn't it mean that after the mission is over, everyone in the mission world will forget about her?
Doesn't it mean that she only needs to be responsible for the plot of the female supporting role?
What the hell is going on with this person who has been following her? Is it really just a BUG?