Study Monster Cultivation System - Chapter 357 - 356 switches from left to right each day.

Ou Renjin likes keeping beautiful young men because he likes watching the drama.

Watching them be arrogant and conceited; watching them be obsequious and sycophantic; watching them have ulterior motives and fight with each other, seeing all the evil side of human nature.

Until, he picks up a poor little guy.

The poor little guy is ignorant and helpless, treating Ou Renjin as his whole world, spending all his salary to buy him gifts, standing in front of him in times of danger without hesitation, even…

…saying to him in the calmest and lightest of tones after knowing that their heart matching is successful, “I am very grateful that you have been hiding it from me, but I have long been ready to give my heart to you.”

* * *

036 was born as a test subject, without parents or friends.

As the only successful “petri dish of renewable organs”, he had every organ in his body cut out and transplanted to the rich and powerful countless times.

After getting used to the pain, he met the most special person in the world.

This person was so good that he wanted to cut out his own heart immediately.

- Description from Novelupdates

Betrayed by his closest ally, Caleb Ellise was forced to settle for third place in the world’s most prestigious RTS gaming tournament, Lord of Empires.Disheartened but resigned, he accepts his prize, delivered via email. But just as Caleb thought his journey had ended, fate had other plans.BLAST!A sudden explosion leaves him critically injured. When he regains consciousness, Caleb finds himself not in a hospital bed—but in an entirely different world.[DING! Welcome to Izoya Continent, Earth #212][Welcome to the Grand Tournament: Season King Lord of Empires][Host has been designated as Lord of Kingdom #9845007]Caleb quickly realizes the impossible: he has been transported into the very game he spent years mastering. Now, the stakes are higher than ever.[Main Mission: Build your kingdom, dominate the economy, forge alliances, and conquer the world][Congratulations, Host! You’ve unlocked the Lord Talent: Vision Fog (Rank: S)]Fueled by his expertise, a newfound determination ignites within Caleb. No longer just a player, he is now a lord destined to rise.As he navigates treacherous alliances and strategic battles, Caleb vows to reclaim his crown—not as a gamer, but as the true King of Kings.The game isn’t over. It has only just begun.

Makoto Kenji, an overworked underpaid loser, was suddenly transported to another world along with a few of his co-workers.arriving in the new world. they were brought to save the world from the onslaught of the demon king.but while assessing their prowess, they realized that Kenji was an animal tamer, one lesser than a beast tsmer and could only tame dogs and cats and occasionally a few birds.eventually, Kenji was kicked out, though, he was kicked out with a lot of gold on him, so he could easily get by.Eventually once more, Kenji was able to create a life for himself with his regular cooking skills which were like greatness in this world.for the regular dish of rice and curry was powerful enough to make the people of this world increase their rank levels. ( Under classes, there are ranks, and under ranks, there are six levels)But even with the fame and money he gad acquired, Kenji eventually got bored and decided to become an adventurer!but on his first quest, something happened to him. something that would change his entire life and the faith of this world.

In the novels, all kinds supporting male leads are not only handsome but also talented. However, the existence of the female lead’s halo makes them lose their lives and properties!

In order to change this situation, male supporting role rescue plan officially starts.Gu Jinmi was inadvertently selected by the system. However, for her own happy future, she will work hard.

(There’s another novel with the same name but different author. The story is different too.)

- Description from Novelupdates