Invincible Teacher - Chapter 94

What would happen, if one day fantasy collides with reality?

- Description from Novelupdates

Quinlan, a simple office worker finds himself transmigrated to an extremely dangerous fantasy a land as a level 1 Commoner with nothing to his name but his wits- and a unique gift that accompanied his teleportation.No one in Thalorind could have predicted that this unassuming arrival- with the assistance of his powerful harem made up of exotic beauties- would one day rise to the top, redefining the very meaning of the term 'power'... And that he may have achieved said result by joining a criminal organization and clawing his way through its ranks.However, in the beginning Quinlan is painfully weak and alone, and thanks to his severe trust issues, joining a team is... hard. However, he soon notices that a lot of people have collars around their necks in this world... People that can't exactly betray him.“Oh, so you are a warrior who is looking for a master that strives to become the strongest? You found him.”“Wait, you are an assassin with an amazing, rare class who has a cruel master? Let me help you have a change of ownership...”“I know that you might not be a slave, but one of my classes is 'Slave Master', which would make you stronger should you become one... So how about it?”Follow Quinlan's journey as he grows in strength, amasses wealth, fights to the death, and meets lovely ladies.

The little doctor traveled back to 1981 and became a health school student at the beginning. After graduation, he was assigned to be raped by others.

It seemed that his future was bleak. But with his superb medical skills, firm personality, and golden finger benefits, let’s see how Chen Qi went from a doctor in a township hospital to a domestic medical leader, an internationally renowned surgical expert, and finally he and his wife The story of becoming “one double academician”.

- Description from novelbuddy

Though he received the skills necessary to teleport across worlds, the king who performed the summoning ritual attempted to trick him into wearing a slavery collar, this annoyed him so he kidnapped the princess and returned to Earth.