Villain: After I died, all the heroines cried themselves to sleep.

[Invincible + System + Regret + Multiple Heroines + Love Triangle]
In a world of high martial arts, one awakens a villain role system, enabling them to travel to other worlds, play the role of a villain, and extract the talent for playing a villain after completing missions.
……
Task 1: Play the role of the chief professor who killed the female lead's family, take in the female lead as his disciple and carefully train her, but ultimately be killed by the female lead when the truth is exposed.
"My beloved teacher saved me, but I killed him."
Task Two: Play the role of a simp who is unrequited love, fawning over the female lead and framing the male lead, only to be forcefully killed by the male lead in the end.
"Only when you lose something do you realize how much you cherish it. It turns out that my senior brother is to me what water is to a fish."
Mission Three: Play the role of a remnant of the Sin Clan who infiltrated the academy with the intention of breaking the Sin Seal to release the Demon Sword, but is executed after his identity is exposed.
"It's all our fault. If only we had trusted him a little more... He's not the sinner, we are."
Task Four: Play the role of a powerful hegemon in the Spring and Autumn and Warring States periods, who waged wars and annexed other states, only to die at the hands of his concubines in the harem.
"He was a tyrant, but also a wise ruler, and we destroyed this peaceful and prosperous world with our own hands."
Mission Five: Play the role of the mastermind behind an evil organization, relentlessly pursued by the protagonist group, and ultimately sacrificed for his great cause.
"God and demon, good and evil, I can no longer tell the difference..."
……
Behind every mission lies the truth of the world.
Unaware of the truth, Luo Chuan returns to the world of high martial arts with his villainous talents.
The heroines who remained in their original worlds couldn't help but shed tears of regret upon learning the truth.