Counterattack System appeared when I'm already At The Mahayana Realm - Chapter 26 - : A gifted traveler emerged from the Dao Sect

What happens when a scientist from a futuristic world reincarnates in a World of Magic and Knights? An awesome MC is what happens! A scientist’s goal is to explore the secrets of the universe, and this is exactly what Leylin sets out to do when he is reincarnated. Dark, cold and calculating, he makes use of all his resources as he sets off on his adventures to meet his goal. Face? Who needs that… Hmmm… that guy seems too powerful for me to take on now… I better keep a low profile for now. You want me to help you? Sure… but what benefit can I get out of it? Nothing? Bye. Hmmm… that guy looks like he might cause me problems in the future. Should I let him off for now and let him grow into someone that can threaten me….. Nahhh. *kill*-

Alternative: Leylin is transported from an advanced technological era into a medieval world— except there’s magic. Equipped with “only” his quick wits and an A.I. chip fused to his soul, he sets out to become the most powerful magus the world has ever known. In a land divided into the Light and Dark Magi, the weak can either be cattle or disposable slaves. Only the strong can determine their lives, and only they have the luxury for virtue. Yet strength is only a tool for Leylin, like any other. His goal, in the end, is his own.

“You mean that Prince Yu wants to marry me?”

The world was hit by an abnormal narcolepsy, and there was a mass coma. Lee-joonhyuk was transferred to a dimensional battle field as he fell into an abnormal narcoleptic sleep. This is the story of him as he starts as a minion.

She believes in true love.He doesn’t believe in love.But what is love, really?She is the epitome of success—a star people look up to and admire. To him, however, she is merely a business transaction, a partner chosen to enhance his status. To his friends, she is just a fool in love, a pathetic figure begging for affection.Then shocking news emerges: her first true love returns, throwing him off guard. He realizes he has been nothing more than a substitute for her first love.He should be angry, but instead, he finds himself overwhelmed by emotions he can’t express or understand. Is this possessiveness, or is he finally learning to love her?She is determined to return to her first love, but inside, she is torn. Did she really treat him as just a substitute, or did she actually come to love him?What are they supposed to do when love is a question mark?