MTL - Class Teacher System - Chapter 141 Save the brain

Years ago, Earth was indoctrinated into the “System.”Earth was not the only place with the System, however. With the System came the other races, Invaders. The Invaders had one goal, to obtain ownership of this new habitable planet. This created a bloodbath, and for years the war raged.This didn't really have much to do with Derek. Derek was kind of a loner. Yeah, he enjoyed the occasional chat or drink with others, but he never stayed in one place too long or really got to know anybody new.Derek did happen to be rather strong. After the years of fighting monster and Invaders alone, he had become quite adept at surviving. One thing that helped keep him alive was his refusal to get involved with others. He rarely cooperated with teams.One day, Derek broke his rules and decided to lend some help, as the mission didn't seem too hard. He should have stuck to being alone.

As a qualified female antagonist, Maya Monroe's daily task is to sneer and look down at the female lead, Kiki Monroe, to facilitate Kiki's slap in the face and rise to the top.Audition scene:Maya Monroe: How dare a little nobody compete with me for the role? This role is definitely mine!Netizens: Such boastful talk! Nonsense! Kiki, slap her in the face!The audition results come out, and Maya Monroe succeeds in the audition.Maya Monroe, who is obviously holding back: ......Netizens: Wow... Not only is she confident, but she's also so talented! I'm loving it!At the awards ceremony, Maya Monroe holds a bunch of trophies, looking helplessly at the camera.Kiki Monroe, sitting below, has long left the scene angrily, biting her little handkerchief.Host: You've been nominated for so many awards, Maya, what are your thoughts?Maya Monroe pauses for a moment: Actually, I'm not interested in awards.Fans suddenly go wild: Ahhh, sister is so classy, I love it!Maya Monroe's husband is the male lead's brother. According to the plot, this big shot divorces her due to being unable to stand Maya Monroe's arrogance and lets her fend for herself.To make Ian Rowe hate her, Maya Monroe tries her best to act outrageous.She deliberately knocks over Ian Rowe's soup, not knowing the chicken soup is poisoned.She arrogantly steals Ian Rowe's food, not knowing that it all comes from the culinary-struggling Ian Rowe.Maya Monroe: Quickly hate me!Ian Rowe: She... must like me!Another title for this story: “About My Efforts to Hold Back but Repeatedly Crush the Female Lead”, “About How Just Saying a Few Words Casually Makes a Bunch of People Like Me”, “Ah! It's Becoming Increasingly Hard to Be an Antagonist These Days”

[Female disguised as a man + group favorite + cool article] Pei Yi transmigrated into a male frequency article. She became a cannon fodder that no relatives recognized!

What would you say is the most valuable thing in this world?