Fantasy: the Clone Is the Protagonist, Right?

(Invincible + Funny + Dihua + Cheating System) As a protagonist who was accidentally thrown to death while going down the stairs, he thought that he was the protagonist after traveling to a fantasy world. He thought that the system was the golden finger, allowing him to roam the world with one sword. However, the skills given by the cheating system allowed his identity as the protagonist to be transferred to his clone. Is there a clone with a higher level of cultivation than the protagonist? What! You want to challenge me? Then beat my clone first! The main body is obedient, and the clone punches hard. This book is biased toward sand sculptures, and is mainly for everyone's enjoyment~Thank you for your support