When he woke up one day and found that he had traveled through time, I believe this is what many people dream of. Duan Fei was very lucky to be chosen by God. Even more fortunately, when he traveled through time, his body was transformed by space energy, and he had a body that was close to immortality. Maybe this was just a possibility, but his physique had incredible resilience, making him invincible both in practice and in battle.
When he came to another world, the first thing Duan Fei had to do was not to vow to pursue beautiful women, nor to vow to dominate the world. It seemed that he had no interest in these. What he had to do was to simply survive. The first thing he had to do was to learn the language and writing of the other world. As the old saying goes, being uneducated is terrible...