Fantasy: Reborn with a System, My Invincibility is Quite Reasonable

【Rebirth + Brainhole + Invincible + Cunning + Multiple Female Leads (Three) + Decisive + Sly】Ji Wuchang was reborn, back to the time before the duel with Xiao Fan! And awakened the sign-in copy system!The system only has two functions, one is sign-in, the other is copy!There are rewards for daily sign-in!Copying is copying the opponent's things, including techniques, battle skills, secret techniques, lifespan, aptitude, pills, comprehension, and so on!The tragic past life was all because of Xiao Fan.This life starts from defeating Xiao Fan, opening a new chapter!Death's Scythe demands life, who dares to keep anyone!Once you meet Death's Scythe, everything is gone!The proud geniuses lament: Since Wuchang was born, why were we born!