They are a group of inconspicuous supporting characters who can only be reduced to the protagonist's appendages, but they are not willing to do so.
The interstellar recording system gave them another chance. This time, they have the final say in the future.
Modern:
The scumbag who wears books × the protagonist who is the master of learning
Also known as: I stole the protagonist's husband
Zerg:
Time travel and rebirth male insect×famous star thief female insect
Also known as: I'm with the villain
I will add it later when I think of other worlds.
Note: Each world has a different protagonist, and all worlds have the same system.
Mission: I hope everyone who works hard will be rewarded.