[Crossover] The System Punishes Me by Tying Red Strings

[A little preview: I'll write the Cat and Mouse case later] [Seeking advance readers: The Nonhuman Affairs Office; My Sick Desk Mate Can Be Cured]

Playboy Lu Yunfu finally got what was coming to him. One day, after dumping his current girlfriend, he was bound by a System called the Matchmaker Agency. It forced him to travel to different worlds and play matchmaker, tying together the red strings of lovesick men and women. If he failed to complete his missions, he wouldn't be able to go home, and all sorts of bad luck would befall him.

He thought it would be a simple matchmaking mission, but in the end, the System told him he also had to win over the final boss before he could return home.

Lu Yunfu: ????

For the sake of going home, I'll give it everything I've got!

But why is this boss so hard to win over? He tried every trick he could think of, but none of them worked!

Lu Yunfu decided to give up. He was using the wrong approach. He'd come back once he figured out the right one!

But before he could figure out the right approach, the final boss showed up at his door.

Lu Yunfu: ????

Oh! So the right way to win over the final boss is to sit back and let him flirt with me!

Learned something new today!

Lu Yunfu, tough on the outside but timid to the core, always courting disaster, meets Nan Han, who hides his true strength at first and turns into a