Well, Deadpool's real story starts with Wade Wilson. He was a regular guy, but also a mercenary. When he found out he had terminal cancer, he was desperate for a cure. He was then recruited into this secret project. The people behind the project were trying to awaken latent mutant genes in humans. For Wade, it was a gamble. The experiment gave him extraordinary regenerative powers. He can recover from any wound, no matter how severe. His face got disfigured during the process, which is why he always wears that mask. He's a character who exists in this gray area between good and evil. He'll do good deeds sometimes, but he's also not above doing bad things if it suits his needs or his sense of humor.
Deadpool, also known as Wade Wilson. He was a former Special Forces operative. His life took a wild turn when he was diagnosed with terminal cancer. Desperate to survive, he volunteered for an experimental treatment that gave him a healing factor, but also left him disfigured. He became a mercenary with a twisted sense of humor. His relationships are complex, especially with his love for Vanessa. His adventures are full of chaos, as he often takes on powerful enemies while cracking jokes all the way.
One key event is getting cancer. It led him to the experimental treatment. Another is his encounter with Ajax, which was a turning point in his transformation. And his relationship with Vanessa is also crucial.
Deadpool became Deadpool through a series of complex and sometimes convoluted events in the comics. He was originally a mercenary named Wade Wilson, who underwent experimental treatments that gave him his unique powers and personality.
There is a loose link. The version of Deadpool in Wolverine Origins provided a starting point, but the standalone Deadpool movies developed his character and story in a more distinct and expanded way, deviating from the initial portrayal to create a more focused and engaging narrative.
It's a bit of a mixed bag. While there's a link, the portrayal of Deadpool in Wolverine Origins doesn't fully align with his later, more developed storyline. Some elements were changed or not fully explored.