MTL - Modify Super God - Chapter 899 Fight! Fallen Knight!

Transform into Divine Dragon and dominate the world!
He is the only Divine Dragon in the sea who founded an underwater Dragon Palace.
With Crawfish Soldiers and Crab Generals as his followers, wild sharks and gigantic octopuses as his subordinates, he is the dragon that rules the city.

- Description from Novelupdates

Ronald Kuangge transmigrates into an urban novel called “The Dragon King in The World” as a Rich Second-Generation that has to properly play his role as the Villain according to the plot in order to return back to earth.After finishing his villain role accordingly to the plot however, instead of going back to earth he has dreamt so long of doing, he ends up going back to the beginning of the story where he has do everything over once again.So in order to go back to earth, he has to act like a villain according to the story once again.Little does he know this time however, the heroines have also regressed back as well...

Due to her family's worsening financial situation and the need to pay off her late father's debts, Isabella Quinn was forced to agree to a marriage proposal offered by Juliana Brown, to marry her son, Hunter William Brown, who had disabilities including paralysis and impotence.At that time, she had a boyfriend, Joe Fernando. However, she convinced Joe that the marriage was only temporary and that one day they would be together again.But when the marriage took place, Isabella was shocked to discover that Hunter was not as afflicted as she had thought.This fact left her feeling trapped, confused, and lacking the courage to tell either Joe or Juliana.What did she find out? Was it something that could make her fall in love with Hunter? Or the opposite? And what about Joe, who remained loyal while waiting for her?

There was a Senior Brother and a Junior Sister. One of them was transmigrated to this world and had cheats while the other was the reincarnation of a Great Emperor.