Even the Transmigrator hate this kind of ending

Cheong Dowoon found himself transmigrating as a novel character once again. This was already the third time. The only way to see the ending is to grant the protagonist’s wish and hear a sincere thank you! As soon as he was transmigrated, he almost died from a blue blade that came flying toward him. What saved him was none other than Baek Yigang, the final villain and one of the key characters in this novel. “I saved your life when you were about to die, so now you have to work for me in return. Whatever it is.” “Sure, why not?” I answered lightly without much thought, a decision I would come to regret for a long time… “Cheong Dowoon, marry me.” “No…” “Say yes if you don’t want to d...