MTL - Immortals Are Evergreen, My Proficiency Becomes Immortal - Chapter 143 Yuanying Zhenjun came from Dixian Mansion (10K ask for a monthly ticket)

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

Gu Jin the boss of a top mafia organization was stunned to find that she had suddenly arrived in Magic World. She thought she transmigrated in a novel about Magic, and she became a supporting character who would die protecting the Female lead, and this is all due to her incompetency in magic.Gu Jin laughed 'incompetency?' She can die in every possible way but not due to incompetency.Before transmigration, she was the queen of the mafia world, a strong-willed iron lady.After transmigration, she became a good-for-nothing? She was nothing but a potential mage.She took an oath to become a Heaven Rank Mage.Every colleague of hers despised her until one day they got to know about her potential.Incompetency? She has a special body type which grants her power to have multiple elements while others only had few.Not talented enough? While others were cultivating and having trouble learning alchemy, she cultivated, made formulas of her own, and learned other things too.Is poor? Sorry with her talent in business and alchemy, she had built a business empire of her own and ranks among the top rich individuals!Does she have no supporters? The citizens of Fujio worship her like a god. Her popularity is more than that of the female lead.Has no family? So what! The little boy she adopted is Beast Tamer, the little girl she rescued was a Mystic cultivator.But the drama began when her biological family picked her up. Turns out the Female Lead was the fake daughter and Gu Jin was the real daughter.The Female lead warned her,“Eldest Brother, Second Brother, and Third Sister are too cold, if they ignore you and you feel hurt I will apologize on their behalf, after all, I am their beloved person.”Gu Jin didn't have much hope from her biological family, since the female lead was so lovable... she was sure that they wouldn't love her.However...The Eldest Brother of the family patted Gu Jin's head,“I bought this Star Level Artifact for fun you can have it.”Gu Jin: “...”The Second Brother of the family who had a cold nature chuckled,“Who dares to taunt Gu Jin? I will chop off their finger...I mean I will have a civilized talk with them! ”Gu Jin:“..” The Third Sister of the family secret sneaked into Gu Jin's room every day and claimed to have a headache,“Sister Jin~ Let me sleep with you~ I am having a headache.”Gu Jin: “...” Was the female lead telling her the truth? Why was everything so different?

She was a peerless genius in the way of medicine, holding the Medicine King Cauldron in her hand.

Once she transmigrated, she became a lowly little medicine slave in dispensary.

Physicians made her life difficult, princesses humiliated her, even her fiancé came knocking on her door to break off the engagement?

What was that?!

However, she had the cauldron in her hand; the top-notch medicinal herb was in her hands. She stole rare and precious herbs, punished the slanderous, plotted against the petty, treated the Emperor’s sickness, and saved the Crown Prince.

Then, the imperial edict turned the medicine slave to a concubine and received endless doting. It was unbreakable. Wait… didn’t Prince Jun, who wielded great power in the imperial court, say she was a a detestable individual?

As the saying goes, the concubine was good in the way of medicine.

However…

- Description from Novelupdates

agreed. He thought they might just talk, have a few drinks, and that nothing significant would happen. However, she invited him to a hotel, and they spent the night together.The next morning, she told him it was just a one-night stand and that they would probably never meet again. She said goodbye and left. Ronan also decided to treat it like that.The next day, at his college's hosting club, Ronan was given the responsibility of hosting that year's annual function, where they had invited a singer.When Ronan looked up at the singer, he was shocked—it was the same woman he had spent the night with. After checking her history and social media, he formed an impression of her. Every picture she posted was in revealing clothes, bikinis, or almost nude outfits.He concluded that she was just a promiscuous woman, likely driven by lust, and that she had probably chosen to spend the night with him simply because she found him handsome.Understanding this, Ronan decided to focus on his work. That morning, she had made it clear that it was just a one-night stand and nothing more. He would treat it exactly that way and carry out his responsibilities.Protagonist has System---No NTRIt's Harem, with many girls but The Singer is Main Heroine.