Dragon King's Son-In-Law - Chapter 4: Cottage by the Beach

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

He transmigrated and got a system but Lin Feng’s pressure is as big as a mountain.

Content Warning: R-18, Fantasy-Smut, Fetishes.Luke Hunter was once an average dairy farmer who lived in the countryside and supplied milk to a large company.After getting involved in a work-related accident, he dies a virgin and gets reincarnated into a fantasy world as the son of a very rich and powerful noble.Even though his noble family's domain is still in the countryside, this new life is nothing like the previous one.He has MoneyHe has Magic.He has a System.... And he has a big PP!Watch as Luke Hunter, the last born of the Hunter Noble Family, and only male heir to the Dukedom, begins to achieve his dream of tasting the breastmilk of women belonging to every single race in this fantasy world.The journey of Milk Harvesting is just beginning!

In the mortal realm where alchemy has long declined, a young man by chance obtains a supreme treasure, the Reincarnation Pearl, from the immortal world. Surprisingly, within this treasure resides the remnant soul of a female immortal sovereign who possesses the highest alchemical skills of the immortal world.“Do you desire power? Want to learn alchemy? Wish to ascend to the immortal world?”“I want you”Thus begins Mu Can's extraordinary journey against the heavens.