Sorcerer's Handbook - Chapter 54

Zhao Yi woke up to find himself in a romance novel set in a Mystical World, where he became the supporting male character driving the plot between the male and female leads!And he’s not just an ordinary supporting character — he’s the sixth prince of the royal family, rich and powerful.However, the female lead, who is supposed to be his fiancée, falls in love with the male lead — a young monk who possesses a ring which contains his master’s soul serving as his golden finger.This time, no longer clouded by love, Zhao would do whatever it takes to get his revenge.

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

In her previous lifetime, they had married for five years. He meant everything to her, but she was thrown away like an old shoe.

There is no master god, no system, no exchange, and some are just source codes that are fused in the mind to open up the world, not to be forced or suppressed, but to constantly go through in order to become powerful Look at my infinitely powerful source code …

- Description from uukanshu