
The MC transmigrated to a novel and become the 2nd Male Lead Villain.
The original male lead is a regressor who keeps repeating the story after failing or dying.
There is also a saintess who was thought to be the lover of the ML, but was secretly was her sister, which was hidden due to a royal controversy.
The ML protected the FL like a flower and formed a group of heroes to fight against the calamities.
The MC become the villain character and want to escape from gruesome death, which is why he tries to stay away from both of them and formed a party of future lost cause villains. They formed a bond and the FL also get close to them and tried to become strong and independent which is taught by the MC and the ML later on knows about it and hate or dislike the MC.
But ML keep failing to get rid of the MC until they get to know each other and develop romantic feelings which the MC thought was wrong because he thinks that the ML and FL should be together, but are actually just siblings and the FL ships both of them.
Both the MC's villain group turned into good oddballs and the ML's hero group has actually a past or future relationship that needs to be resolved.