Mushoku Tensei - Volume 5 Side Story — Return of Roxy

WARNING: MATURE CONTENT!~Who'd ever thought the young Alpha's son would fall in love with his nanny?!~She was like the mother he never had, the older sister he's always wanted, his ONLY best friend.After an incident at the Dark Risers's pack, the Alpha sends his son away to another pack to be trained and nurtured into a better person; the future Alpha.Twelve years later, Daniel returns a full grown teen with a high sex drive and lust for beautiful women. At such a young age, he handles the pack solely and also bears the pressure of finding a mate from the elders and his relatives.But Daniel doesn't want a mate. Never does and never will. Why get stuck with one woman who would cause him trouble than spend every night of his with women of his choice?Will he live alone in his carnal pleasures or eat his words?

The protagonist, having degenerated into a “loser” after being unable to find employment, gets caught up in someone else’s attempt to commit suicide-by-train and ends up traveling to another world. The numerous cheat powers he demands from God are all granted to him. But contrary to expectations, these powers bring about disastrous consequences for the protagonist.

Having reincarnated into another world, the optimistic protagonist (Yuuri) starts his(her) heart-warming training days with his(her) teacher.

Reborn and returning, he possesses medical skills, can practice immortality, has a slave who is the king of killers, and a maid who is the school beauty pursued by everyone. Even casually taking out a piece of trash can shock the world. His return has set this world ablaze.

Liu Ming, since he was young, lived in a savage prison named Savage Island where the prisoners aren’t controlled by any guard or security. When the island sinks due to “mysterious” events, only a handful of people survive – those survivors are then pursued by the government.

On the other hand at another place two practitioners are worrying about what will happen to them because the young master that they were supposed to protect had died.

Their young master looks nearly like our MC
What will happen?

- Description from Novelupdates