MTL - The Legendary Mechanic (Transcendental Mechanic) - ~ 370 mutation, [Dragon] Emerson!

In a modern world, a professional assassin was murdered by her beloved and found herself revived in an ancient world as a general’s daughter with a weak physique. She was engaged to a prince, but because she did not have a nice appearance, her fiancé and sister attempted to kill her. Although she had to struggle to survive, there were also those who unconditionally loves her that supported her in her time of need.

Han Seo-jin is a top ranker of Pick Me Up with an account name of Loki.Due to a bug he encountered while clearing one of the top floors inside the game, he was summoned inside the game as a hero… a Level 1… 1-Star Hero…Loki, the once called, master of masters, is now a [Level 1] [1-Star Hero] that must follow the orders of his master.However…

A river song, triggered a legend of the rivers and lakes.
Tian Zun’s life motto: “My sword is the truth.”
Shen Lang’s life motto: “To serve people with morality, those who are dissatisfied are dead.”

- Description from uukanshu (translated)

As the number one pill alchemist of the immortal world, Mu Chen had always believed that it was because he had single-mindedly focused on concocting pills that led to him to neglect disciplining his disciple. Which in turn, caused his disciple to be led astray by the seduction of devil cultivation, leading to the three realms to fall to disaster. After his rebirth, Mu Chen resolved to properly teach his disciple, give him the very best resources, earnestly love him, carry him close to his heart, teach him by way of example, and didn’t let him grow corrupt.