[Non-system + meticulous + no harem + invincible + random killing]
Seven years ago, Chen Xu betrayed his elder brother Chen Heng in order to usurp the position of head of the Chen family and sent a large number of killers to surround him.
At the end of his rope, Chen Heng was pulled into a world full of ferocious beasts...
Seven years later, Chen Heng returned from another world with a golden mountain.
…
My good brother, eldest brother is back alive!
…
Not bad 😄