My Succubus System - Chapter 6: Sub-Systema

In the realm of immortal cultivation, Lu Changsheng traversed as a peasant youth, overlooked by a celestial sect. Yet, endowed with the Multitude Progeny System, he could earn rewards by propagating his lineage, nurturing offspring.Thus, Lu Changsheng began his journey by marrying into a cultivation family, embarking on a path of intrigue, networking, and fostering descendants to expand his family’s cultivation legacy.As the cycles of time passed and epochs changed, countless supreme beings in the realms of immortality, formidable figures in the demonic path, revered saints among the demon races, and peerless beauties rose and fell, fading into the river of years.Only Changsheng’s family endured, immutable through the ages, perpetually existing, towering atop the path of immortality, sharing longevity with the heavens and earth, radiating brilliance akin to the sun and moon.

Su Ran, a music prodigy, woke up transmigrated into a book.

At that point in time, the main story arc in the book had already been completed. As a villainess female supporting character, not only did she need to take over the original owner’s pitiful life in poverty, she also gained an instant son right at his rebellious period.

Ten or so more years from then, the son would turn into a twisted, evil villain. He would appear in one of the extra chapters to pick on the male and female lead’s children.

***

Su Ran: Son, you shouldn’t be too outstanding.
Su Han: Why not?
Su Ran: ’cause you will be killed.

Su Ran: Son, would you like to learn music from me and become a zen, little fairy boy who only needs to drink dew.
Su Han: No, I want to go into business so I can support you.

- Description from Novelupdates

After dying from betrayal, Thomas reincarnates as Jolthar Kaelzhar, the neglected son of a powerful clan, just after his brothers kill him. With Jolthar's memories and the blessing of Qalena, Thomas vows to rise from his lowly position and claim power in his new life.